INSULATION:100 gsm in body and sleeves; 60 gsm in hood; Water resistant finish ; 100% nylon ripstop, 2.6 oz./yd2/88 gsm; LINING: 100% polyester taffeta ; UTK 2 temperature range:; 32°F to -5°F / -0°C to -21°C; warmth attributes:; inside storm placket ; zip-off adjustable thermal hood ; thermal retention shockcord at hood and drop back hem; upper chest outside zippered pocket ; adjustable cuffs with tabs