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When the job demands strength without restriction, the Sitka M’s Grindstone Work Vest delivers uncompromising core protection. Built for long days in biting wind and unpredictable weather, this vest carries the same relentless durability as the Grindstone Jacket—minus the sleeves—so you stay warm where it counts while maintaining full freedom of movement.
The Grindstone Work Vest features a rugged 100% nylon Cordura® Oxford exterior engineered to withstand abrasion, friction, and the daily grind. Laminated with WINDSTOPPER® by GORE-TEX LABS, the vest provides 100% windproof protection, blocking cold gusts before they penetrate your layers. Whether stacking firewood, working livestock, or tackling outdoor projects, it shields your core from the elements without limiting range of motion.
Packed with 100 grams of PrimaLoft® Silver synthetic insulation, the Grindstone Work Vest delivers reliable warmth even in damp conditions. A center front zipper with windbreak flap seals out drafts, while zippered chest and hand pockets secure tools and essentials. The drop tail hem enhances coverage during bending and reaching, ensuring the vest performs as hard as you do.
Exterior crafted from 100% nylon Cordura® Oxford fabric for superior durability
WINDSTOPPER® by GORE-TEX LABS provides 100% windproof protection
100 grams PrimaLoft® Silver synthetic insulation for dependable warmth
Center front zipper with windbreak flap seals out cold air
Zippered chest and hand pockets for secure storage
Drop tail hem enhances coverage during movement
Constructed with sustainable GORE® EPE laminate
Style No. 600506
The Sitka M’s Grindstone Work Vest combines Cordura® durability, windproof WINDSTOPPER® protection, and PrimaLoft® insulation to deliver serious core warmth with unrestricted mobility.