Cobblestone Caddisfly Trucker Hat
by @dekasso
A quiet stop on warm stones.
A realistic caddisfly perched on rounded river cobbles, in olive ochre, sand, cream and charcoal, for days spent near moving water.
A caddisfly rests on a heap of smooth river cobbles, antennae reaching forward. It is coloured in olive ochre, sand and umber stones under a cream wing traced with charcoal veins.
- Caddisfly perched on smooth river cobbles
- Cream wing traced with charcoal veins
- Olive ochre, sand and umber stones
- Long antennae sweeping forward
- Bone white glints on wet stone
The cap
One design, four caps. The front panel is what the paint or the dye sits on, so it changes the hat.

Trucker
The house cap — structured mid profile, foam-and-mesh back, snapback.
Specs
- Profile
- Mid profile
- Build
- 6-panel · Structured — buckram behind the front
- Crown
- 3½ in (8.9 cm)
- Visor
- Pre-curved, 2¾ in (7 cm)
- Closure
- Snapback
- Adjusts to
- 21½–24 in (54.5–61 cm)
- Airbrushed on
- Natural cotton twill
- Sublimated on
- White polyester foam

Rope cap
Structured five-panel with a near-flat brim and a cord across it.
Specs
- Profile
- Mid-high profile
- Build
- 5-panel · Structured
- Crown
- 4 in (10.2 cm)
- Visor
- Near-flat, 2⅞ in (7.3 cm), contrast rope
- Closure
- Snapback
- Adjusts to
- 21½–23¾ in (54.5–60.5 cm)
- Airbrushed on
- Stone cotton twill
- Sublimated on
- White polyester twill

Dad hat
Soft, low and unstructured — washed cotton with a strap back.
Specs
- Profile
- Low profile
- Build
- 6-panel · Unstructured — soft front
- Crown
- 3¼ in (8.3 cm)
- Visor
- Curved, 2¾ in (7 cm)
- Closure
- Strap back, brass buckle
- Adjusts to
- 21–23½ in (53.5–59.5 cm)
- Airbrushed on
- Washed khaki cotton
- Sublimated on
- White polyester twill

Five-panel camp
Flat brim, low crown, packs flat in a vest pocket.
Specs
- Profile
- Low profile
- Build
- 5-panel · Unstructured
- Crown
- 3¼ in (8.3 cm)
- Visor
- Flat, 2½ in (6.4 cm)
- Closure
- Strap back, side-release clip
- Adjusts to
- 21½–23½ in (54.5–59.5 cm)
- Airbrushed on
- Field olive nylon-cotton
- Sublimated on
- White polyester
Fit

| Cap | Profile | Crown height | Visor | Adjusts to |
|---|---|---|---|---|
| Trucker | Mid profile | 3½ in (8.9 cm) | Pre-curved, 2¾ in (7 cm) | 21½–24 in (54.5–61 cm) |
| Rope cap | Mid-high profile | 4 in (10.2 cm) | Near-flat, 2⅞ in (7.3 cm), contrast rope | 21½–23¾ in (54.5–60.5 cm) |
| Dad hat | Low profile | 3¼ in (8.3 cm) | Curved, 2¾ in (7 cm) | 21–23½ in (53.5–59.5 cm) |
| Five-panel camp | Low profile | 3¼ in (8.3 cm) | Flat, 2½ in (6.4 cm) | 21½–23½ in (54.5–59.5 cm) |
One size per cap. Run a tape around your head just above the ears, keeping it level — anything inside the range above will close on it.
Two finishes
The same design, made two ways. Pick one in the panel; the cap and the quantity are yours to choose too.

Hand airbrushed
$85 for one hat, on a trucker
Painted to order — would ship in about 2 weeks
How it is made
- How it is made
- Sprayed by hand through this design's own stencils, one layer at a time, each left to dry before the next mask goes down.
- How it looks
- Soft gradients and hand-cut stencil edges. Every cap is a little different.
- What it sits on
- On a natural cotton twill front.
- Durability and care
- Water-based paint, heat set and sealed. It takes rain and a season on a boat; spot clean with cool water, never a washing machine.

Sublimation printed
$32 for one hat, on a trucker
Printed to order — would ship in 5–7 business days
How it is made
- How it is made
- The design is printed in dye onto transfer paper, then pressed with heat so the dye soaks into the polyester fibres.
- How it looks
- Full colour edge to edge, and identical every time.
- What it sits on
- On a white polyester foam front — sublimation only takes on white polyester.
- Durability and care
- The dye is in the fibre, not on it, so it will not crack or peel. Gentle wash, air dry.
The artwork
A caddisfly sits on rounded cobbles, its wing folded like a little tent. Two thin antennae sweep out past its head. The stones glow sand and olive on top and drop to umber and charcoal in the gaps.
Wear it on the bank, at the fly shop counter or on the drive home. Anyone who has watched caddis bounce along a riffle will know the shape at a glance. Everyone else sees a calm, careful bit of river.
Wing veins carry the whole piece. Lay the cream wing first, then trace the charcoal veins thin and steady so the wing still reads as light and see-through.

What arrives
- The hat
- A care card
- On a hand airbrushed hat, a numbered tag naming the water it was painted from, when the design names one

Looking after it
Hand airbrushed
- Spot clean with cool water and a soft brush. Never a washing machine.
- Keep it out of a hot car for long stretches — heat-set paint is tough, but a dashboard in July is not a test worth running.
- Reshape the brim by hand while damp.
Sublimation printed
- Spot clean, or gently hand wash in cool water. No bleach.
- Air dry. Do not iron the print.
- Reshape the brim by hand while damp.
- The dye is in the fibre, so the print will not crack or peel.
Details
Airbrush palette
- Colours
- charcoal, olive ochre, sand, umber, cream, bone white
Details
- Category
- Adult Caddis
- Subject
- caddisfly
- Style
- realistic wildlife
Make it yourself

The palette
- Charcoal
- Olive ochre
- Sand
- Umber
- Cream
- Bone white
The layers
7 layers, in this order. Each mask comes off and the paint has to dry before the next one goes down.
- Gaps
- Cobbles
- Stone light
- Stone shade
- Wing
- Insect detail
- Glints
The kit's stencil set is cut from these layers; with the cutter (12 hats and up) you cut your own from this design's layer files.
How to mix each colour
Charcoal
1 part white to 3 parts black, a drop of blue
Olive ochre
2 parts yellow, 1 part black, a drop of red to warm it
Sand
4 parts white, 1 part yellow, a drop of brown; a drop of green for khaki
Umber
Equal parts red, yellow and blue, then a drop of black to deepen it; or burnt umber straight from the bottle
Cream
White with a drop of yellow and the smallest touch of brown
Bone white
Opaque white from the bottle; two thin coats cover better than one thick one
Setup
- Ventilation or a spray booth. Water-based paint still throws a fine mist, and you will be breathing it for hours.
- A half-mask respirator rated for paint mists. A dust mask is not one.
- A compressor with a moisture trap, set and tested on a card before you start: wet air spits water into the paint.
- Reducer and a cleaning pot within reach, so a clog is a ten-second fix instead of a ruined panel.
- Spray a test card for every colour before it touches the cap. Colour reads differently wet, dry and on twill.
Prep
- Lint-roll the front panel. Every fibre left on it prints as a speck in the paint.
- Mask the mesh, any seams you want clean and the whole visor, underside included, with low-tack tape and paper.
- Stretch the crown over the cap jig so the front panel is taut and curved the way it will be worn. Spraying a slack panel flat distorts the design when it is worn.
- Spray one light coat of transparent base so the colour sits on the fabric instead of soaking into it.
Layer by layer
1 · Gaps — 0.5 mm · 25–30 PSI
charcoal — deep shadows between and beneath the cobbles
Mask None on the panel itself: the mesh and the visor are already masked from the prep.
Colour Charcoal — 1 part white to 3 parts black, a drop of blue
- Needle
- 0.5 mm (a 0.35 mm works, it just takes longer)
- Pressure
- 25–30 PSI
- Distance
- 6–8 in from the panel
- Passes
- 3–4 light passes, building the colour
- Dry
- 10 minutes, or 60–90 seconds with a heat gun on low, before the next mask goes down
Tip Fade wet to dry and never lay one heavy coat: twill wicks paint sideways and the edge blooms.
2 · Cobbles — 0.35 mm · 20–25 PSI
olive ochre — rounded stone shapes stacked across the panel
Mask Lay this layer's mylar stencil and burnish the edges flat with your thumbnail.
Colour Olive ochre — 2 parts yellow, 1 part black, a drop of red to warm it
- Needle
- 0.35 mm
- Pressure
- 20–25 PSI
- Distance
- 4–6 in from the panel
- Passes
- 2–3 passes
- Dry
- 10 minutes before lifting the stencil
Tip Spray away from the stencil edge, not into it, so the air does not push paint underneath.
3 · Stone light — 0.35 mm · 20–25 PSI
sand — sunlit domes on the top of each cobble
Mask Lay this layer's mylar stencil and burnish the edges flat with your thumbnail.
Colour Sand — 4 parts white, 1 part yellow, a drop of brown; a drop of green for khaki
- Needle
- 0.35 mm
- Pressure
- 20–25 PSI
- Distance
- 4–6 in from the panel
- Passes
- 2–3 passes
- Dry
- 10 minutes before lifting the stencil
Tip Spray away from the stencil edge, not into it, so the air does not push paint underneath.
4 · Stone shade — 0.35 mm · 20–25 PSI
umber — lower curves and contact shadows where stones meet
Mask Lay this layer's mylar stencil and burnish the edges flat with your thumbnail.
Colour Umber — Equal parts red, yellow and blue, then a drop of black to deepen it; or burnt umber straight from the bottle
- Needle
- 0.35 mm
- Pressure
- 20–25 PSI
- Distance
- 4–6 in from the panel
- Passes
- 2–3 passes
- Dry
- 10 minutes before lifting the stencil
Tip Spray away from the stencil edge, not into it, so the air does not push paint underneath.
5 · Wing — 0.35 mm · 20–25 PSI
cream — the long tented wing laid over the body
Mask Lay this layer's mylar stencil and burnish the edges flat with your thumbnail.
Colour Cream — White with a drop of yellow and the smallest touch of brown
- Needle
- 0.35 mm
- Pressure
- 20–25 PSI
- Distance
- 4–6 in from the panel
- Passes
- 2–3 passes
- Dry
- 10 minutes before lifting the stencil
Tip Spray away from the stencil edge, not into it, so the air does not push paint underneath.
6 · Insect detail — 0.3 mm · 18–22 PSI
charcoal — wing veins, body, legs and the two long antennae
Mask The hand-cut subject stencil, inner pieces first, then the outline piece.
Colour Charcoal — 1 part white to 3 parts black, a drop of blue
- Needle
- 0.3 mm
- Pressure
- 18–22 PSI
- Distance
- 3–4 in from the panel
- Passes
- 2–3 passes per tone, light to dark
- Dry
- 10 minutes between tones
Tip Light tones first: a light colour over a dark one needs many coats, a dark one over a light one needs two.
7 · Glints — 0.2–0.3 mm · 12–15 PSI
bone white — wet sheen on the stones and a bright edge on the wing
Mask None: freehand, with a shield card held against any hard edge.
Colour Bone white — Opaque white from the bottle; two thin coats cover better than one thick one
- Needle
- 0.2–0.3 mm
- Pressure
- 12–15 PSI
- Distance
- 1–2 in from the panel
- Passes
- Freehand, in short controlled strokes
- Dry
- 10 minutes, then check it before you cure
Tip Low pressure, close in and moving: stop the stroke before you release the trigger.
Step by step
Mask the full artwork outline and spray charcoal into the gaps between stones. Start around 20 PSI, 0.3 mm needle, 10–15 cm away; treat all settings here as a starting point.
Lay the cobble mask and fill each stone with olive ochre at about 18 PSI, 0.3 mm needle, 10 cm away, building in two or three light passes.
Keep the cobble mask on and mist sand across the top of each stone at 15 PSI, 0.3 mm needle, 8 cm away, so every dome catches light from above.
Shade the lower curve of each stone with umber at 15 PSI, 0.2 mm needle, 5–8 cm away, darkest where one stone presses against the next.
Remove stone masks, apply the wing mask and spray cream at 15 PSI, 0.3 mm needle, 8 cm away until the wing reads solid but soft.
Freehand or use a fine vein stencil to paint charcoal veins, body, legs and antennae at 10–12 PSI, 0.2 mm needle, 2–4 cm away.
Add bone white glints on the wettest stone tops and along the wing's leading edge at 10 PSI, 0.2 mm needle, 3 cm away.
Let the paint cure for at least 24 hours somewhere warm and dust-free, then heat-set if your paint calls for it.
Seal with two thin coats of a flexible fabric-safe topcoat, letting the first dry fully before the second.
Cure
- Heat set at 300°F / 150°C. Water-based textile paint is not wash-fast until it is heat set.
- Cap press: 3–5 minutes with a teflon sheet over the design.
- Or heat gun: 2–3 minutes per panel, keeping it moving 2–3 in off the fabric so it does not scorch.
- If you have neither, air cure for 72 hours before the cap touches water.
Seal
- Two light coats of matte fabric sealer, UV-resistant, from 8–10 in, 15 minutes apart.
- Leave it 24 hours before the cap is worn.
- Never a gloss sealer on cotton twill: it shines, cracks along the creases and looks like a sticker.
Clean-up
- Flush the brush with water, then airbrush cleaner, until it sprays clear.
- Strip the needle and wipe it toward the tip, never away from it.
- Never soak the brush body overnight.
Common mistakes
- Muddy stones from spraying umber too wide. Get close, drop the pressure and keep shade to the lower edges.
- Heavy, blobby veins. Thin the charcoal and work at low PSI so lines stay fine.
- Spitting at the tip on detail work. Clean the needle often and strain the paint before you start.
- Cracked finish from a thick topcoat. Seal in thin coats and let each one dry.
Tips
- Practise the antennae on scrap first: one smooth pull at low pressure gives a line that tapers naturally.
- Keep the light coming from one direction on every stone and on the wing so the whole scene sits together.
- Let a little olive ochre show through the cream wing near the body to give it a thin, papery look.
- Study a real caddis photo for leg angles; six legs splayed a touch wider than the body look most at rest.

Every kit size
Trucker · kit for 1 hat
$218
Bought separately $243 · you save $25
Includes Starter airbrush set · Cap jig · and 7 more
Every item in this kit · 9 items
Blanks
- Trucker blank, natural cotton twill front$9
Stencils
- Pre-cut mylar stencil set for this design — 7 layers$18
Paint & masks
- Water-based textile airbrush colour, 2 oz — one per colour in this design$36
- Transparent base and reducer, 4 oz$7
- Low-tack masking film and ¼ in tape$8
- Matte fabric sealer, 4 oz$12
Equipment
- Starter airbrush set — 0.3 mm dual-action gravity brush, mini compressor, braided hose$129
- Cap jig — holds the crown taut while you spray$24
Guide
- Printed step-by-step guide for this designIncluded
Trucker · kit for 12 hats
$1,061
$88.42 a hat
Bought separately $1,206 · you save $145
Includes Dual-action gravity-feed airbrush · Quiet compressor with tank and moisture trap · Cap jig and two spare crown forms · Tabletop spray booth with exhaust fan · and 11 more
Every item in this kit · 15 items
Blanks
- Trucker blank, natural cotton twill front$78
Stencils
- Desktop stencil cutter, 12 in — the "stencil printer": cuts mylar from this design's layer files$299
- Stencil mylar, 7 mil, 12 × 12 in$22
- This design's layer files, every layer (SVG)Included
Paint & masks
- Water-based textile airbrush colour, 4 oz — one per colour in this design$84
- Transparent base and reducer, 16 oz$16
- Low-tack masking film$18
- Matte fabric sealer, 16 oz$28
Equipment
- Dual-action gravity-feed airbrush, 0.3 mm$135
- Quiet compressor with tank and moisture trap$179
- Cap jig and two spare crown forms$64
- Tabletop spray booth with exhaust fan$149
- Cleaning pot, brushes and a half-mask respirator$99
- Heat gun for curing$35
Guide
- Printed step-by-step guide for this designIncluded
Trucker · kit for 12 × 12 hats
$3,083
$21.41 a hat
Bought separately $3,628 · you save $545
Includes Two dual-action gravity-feed airbrushes · Production airbrush · Twin-piston compressor with tank and two regulators · Production spray booth · and 13 more
Every item in this kit · 17 items
Blanks
- Trucker blank, natural cotton twill front$756
Stencils
- Stencil cutter-plotter, 24 in — the production "stencil printer"$649
- Stencil mylar, 7 mil, 12 × 12 in$85
- This design's layer files, every layer (SVG)Included
Paint & masks
- Water-based textile airbrush colour, 32 oz — one per colour in this design$288
- Transparent base and reducer$49
- Low-tack masking film$54
- Matte fabric sealer$89
Equipment
- Two dual-action gravity-feed airbrushes, 0.3 mm$270
- Production airbrush, 0.5 mm, for base fades$95
- Twin-piston compressor with tank and two regulators$329
- Production spray booth, two fans$289
- Three cap jigs$192
- Cleaning station, respirator and spare cartridges$139
- Cap heat press for curing$279
- Drying rack, 24 caps$65
Guide
- Printed step-by-step guide for this designIncluded
The creator

Remixes
No remixes yet — make your own version.
Where this came from
trucker hat · made
0 — nothing entered the score yet, at the Derby's published weights, since . Views are not counted.
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