WK.
Designed to Work — Loading workshop
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Industrial workshop — designed to work
Est. 2009 — Workwear for builders, makers & crews • wk-designedtowork.net

Designed
to Work.
Built to last.

WK is not fashion. It's equipment you wear. 14oz canvas, triple-stitched seams, ergonomic patterning and recycled steel hardware. Tested on construction sites, in workshops and on farms — guaranteed for 5 years of hard work.

87K+Workers dressed
5 YEARSWarranty on seams
14 OZHeavy-duty canvas
92%Recycled materials
TRIPLE-STITCHED ✦ 14OZ CANVAS ✦ DESIGNED TO WORK ✦ WATER-REPELLENT ✦ REPAIR FOR LIFE ✦ TRIPLE-STITCHED ✦ 14OZ CANVAS ✦ DESIGNED TO WORK ✦ WATER-REPELLENT ✦ REPAIR FOR LIFE ✦ 
01 /// WHO WE ARE
About WK.
Work is sacred.
From a Detroit garage to job sites in 14 countries. We make gear that respects labor.
Craftsman in workshop wearing work jacket
● Our origin

Born in a garage, proven on site.

WK — short for Work Kollective — started in 2009 when founder Will Keller, a carpenter, tore his third pair of work pants in a month. He bought a used sewing machine and built a pant that could survive a roof, a rebar pile and a Michigan winter. Today every prototype still spends 90 days on real job sites before we sell it. No runway tests. Only real work.


We don't chase seasons. We chase failure points — and eliminate them. Bar-tacked pockets, gusseted crotch, knee-pad slots, hidden phone sleeve. Every detail earns its place.


Why we're different →
Female engineer in durable workwear
● What we believe

Comfort is safety. Durability is sustainability.

A worker who is uncomfortable makes mistakes. A jacket that rips in 6 months fills a landfill. So we pattern for movement — climb, kneel, reach, lift — and we build for repair, not replacement. Send any WK piece back and our Detroit atelier will patch, rivet and re-wax it for free, for life.

01

Function first

22 pockets are useless if you can't kneel. Ergonomics before aesthetics.

02

Honest materials

Organic cotton, recycled Cordura, YKK metal. No greenwashing.

03

Repair for life

Free repairs forever. 12,400 items fixed last year.

02 /// ENGINEERING
Not clothes.
Equipment.
See collection
🧵

Triple stitch

All stress seams sewn 3x with bonded nylon thread rated to 12kg. Guaranteed not to blow out.

🛡️

14oz Storm Canvas

Water-repellent, abrasion-tested to 45,000 Martindale cycles. Softens with age, never weakens.

🦵

Move Pattern™

Articulated knees, gusseted underarms, stretch back yoke. Full squat, full reach, zero pull.

♻️

Circular build

92% recycled / organic. Metal buttons, no plastic. Designed to be disassembled and recycled.

Heavy duty fabric texture Work t-shirt durable cotton Worker testing workwear
03 /// BESTSELLERS
The uniform
of doers.
Free repairs • 60-day site test • Unisex XS–3XL
Foreman jacket workwear
● Icon — 12 pockets

Foreman Jacket 2.0

$189 — Waxed canvas / Cordura elbows
Configure →
Builder cargo pants
● 90-day site tested

Builder Cargo Pant

$129 — Knee-pad ready / stretch gusset
Configure →
Workshop vest utility
● New — Workshop vest

Shop Vest Pro

$99 — 8 tool slots / hammer loop
Configure →
Sewing workshop producing workwear
04 /// HOW WE BUILD
90 days on site
before you buy.

Every WK product passes a brutal 4-stage gauntlet. If it fails, it never launches. 37 prototypes were killed last year.

1
Listen on site.
We shadow 50+ electricians, masons, mechanics. We film how they move, where pants tear.
2
Prototype in Detroit.
Cut, sew, wear, rip, repeat. Average 11 iterations per product.
3
Abuse test.
Abrasion rig, wash 50x, 90 days with real crews. Must score 9/10 comfort.
4
Repair & recycle.
Free lifetime repairs. Take-back program turns old gear into insulation.
05 /// FIELD REPORTS
Trusted where
it hurts.
★★★★★

"Three winters roofing in Minnesota. My Foreman jacket looks beat but zero seam failures. Best money I ever spent."


— Marcus D., Roofer
Verified buyer • 4 years
★★★★★

"Finally work pants for women that aren't pink shrunken men's pants. Knee pads actually stay in place. I can squat all day."


— Elena R., Electrician
Verified buyer • 2 years
★★★★★

"We outfitted 40 mechanics. Torn pocket? Sent back, fixed free in a week. That's why we stay with WK."


— J. Okafor, Fleet Manager
B2B client • 120 kits
06 /// JOURNAL / NEWS
Workshop notes.

Fabric science, care guides, crew stories and product drops. Real talk from people who work for a living.

0 stories

No stories yet — check back soon from the workshop floor.

07 /// QUESTIONS
Hard
answers.

Sizing, warranty, repairs, shipping for crews. Ask us anything at the workshop.


Construction site teamwork
How does the 5-year warranty work?

Simple: if a seam, rivet or zipper fails under normal work use within 5 years, we repair or replace free. Just use the repair form. Abuse (cuts, burns, chemicals) is covered by our low-cost repair service, not free replacement.

Do you offer repair for life?

Yes. Send any WK garment to Detroit. We patch, darn, re-wax and replace hardware. First repair is always free, after that you pay only shipping. Average turnaround 7 days.

How do I choose size for layering?

WK is patterned for movement with room for a hoodie underneath. Take your normal size for regular fit. If between sizes and you wear bulky layers, size up. Full measurements and video fit guide in every product.

Do you outfit companies and crews?

Yes — from 5 to 5,000 people. Logo embroidery, hi-vis compliance, custom inseams. 60-day test kits for foremen. Contact us below for a bulk quote in 24h.

Is your canvas sustainable?

Our Storm Canvas is 68% organic cotton + 32% recycled Cordura, PFC-free DWR, dyed in a closed-loop mill. Old WK gear is shredded into building insulation — 18 tons diverted last year.

● Bulk / Crew orders — reply in 24h

Get geared. Get to work.

Tell us your trade, crew size and toughest job. We'll build a kit that survives it — with free repairs for life.

Read journalOur story
★ 4.9/5 from 6,200+ reviews • 60-day site test
Folded durable workwear stack