100% nylon ripstop shell and plain-weave lining offer generous mechanical stretch, exceptional breathability and abrasion resistance; both fabrics feature a DWR (durable water repellent) finish
Revolutionary 60-g FullRange® insulation warms and stretches; combined with the shell and lining, this creates excellent mechanical stretch and unprecedented air permeability (40CFM)
Articulated patterning and quilting provide shape and durability
Center-front zipper has zipper garage at chin for next-to-skin comfort
Two handwarmer pockets and a left-chest pocket are zippered, welted and low-bulk to wear comfortably with a harness or pack
Sleek, low-bulk, snag-resistant Variable Conditions Cuffs use stretch knit for versatile coverage and comfort; a dual-adjustable drawcord hem seals in warmth