Features
Light yet durable 100% nylon ripstop shell and plain-weave liner offer generous mechanical stretch and exceptional breathability, with a DWR (durable water repellent) finish
Revolutionary 60-g FullRange® insulation warms and stretches; combined with the shell and liner, this creates a vest with excellent mechanical stretch and unprecedented air permeability (40CFM)
Iconic Nano Puff® brick quilting in the side panels improves shape and durability
Center-front zipper has wicking interior storm flap and zipper garage at chin for next-to-skin comfort
Two handwarmer pockets and a left-chest pocket are zippered, welted and low-bulk to work comfortably with a harness or pack
Stretch binding at the armholes and a dual-adjustable drawcord hem seal in warmth
Materials
 
Shell: 1.3-oz 20-denier 100% nylon ripstop
Lining: 2-oz 50-denier 100% nylon plain weave
Both shell and lining with mechanical stretch and a DWR (durable water repellent) finish
Insulation: 60-g FullRange® 100% polyester stretch insulation
Weight
252 g (8.9 oz)