- Light yet durable nylon ripstop shell and plain-weave liner offer generous mechanical stretch and exceptional breathability, with a durable water repellent (DWR) finish
- FullRange synthetic insulation on the front warms and stretches; combined with the shell and liner, this creates a layer with excellent mechanical stretch and air permeability
- Lightweight wicking bubble knit fabric on the back of arms, side and back panels manages excess heat and moisture
- Minimal, center-front zipper with low-profile zipper garage decreases bulk
- Handwarmer pockets are zippered, welted and low-bulk to wear comfortably with a harness or pack
- Sleek, low-bulk cuffs use a stretch knit with thumbholes to provide versatile coverage and comfort
- Stretch binding at hem seals in warmth