A workwear collection so tough, Sitka's product team ran out of durability tests. The updated Sitka Grindstone Work Jacket 2025 retains its Primaloft® Silver insulation for plenty of warmth and still boasts 100% windproof protection thanks to WINDSTOPPER® by GORE-TEX LABS. But a new exceptionally durable laminated fabric – the result of a collaboration between Gore and Cordura® - marks our most durable layers to date.
FEATURES:
- Exterior crafted from 100% nylon Cordura® Oxford fabric
- WINDSTOPPER® by GORE-TEX LABS makes the jacket 100% windproof
- 100 grams PrimaLoft® Silver synthetic insulation
- Rigid, adjustable hood with low-profile Cohesive® welded cord locks
- Center front zipper with windbreak
- Magnet-closure chest pockets and auto-lock zippered chest pocket
- Secure handwarmer pockets
- Additional zippered pocket at back hem
- Lycra storm cuffs
- Drop tail hem
- Constructed with the sustainable GORE® EPE laminate
- SKU: 600507
