6-ounce 100% nylon - Loose Fit - Durable water repellent (DWR) technology makes water roll off - Wind Fighter: Windproof technology locks in warmth - 140g 100% recycled polyester sheet insulation for extra warmth - Flexible elastic waistband - 2MM non-perforated Solarcore insulation helps extend battery life from the cold within the wearer's left chest secured pocket and allows for easier access in the elements - Water repellent zippered drop seat - Drop seat lined with 100g 100% recycled polyester sheet insulation - Solarcore adds warmth as well as a water repellent zipper for accessibility - Elastic at waist for comfort and movability - Sherpa-lined neck - Two-way front zipper with hook-and-loop storm flap for protection - One interior pocket on wearer's left - One exterior chest pocket with snap closure - Hidden elastic at sleeve cuff helps protect from the wind - Sherpa-lined pockets add warmth