LINING: 100% polyester mesh in upper body; SHELL: 100% nylon 228T taslan, 3.5 oz./yd2/120 gsm; TRIM: 100% nylon dobby, 4.9 oz./yd2/165 gsm; UTK 3 temperature range:; 30F to -9F / -1C to -23C; shell warmth attributes:; storm flap with security zippered pocket; inside placket; thermal retention shockcord at hood, waist and hem; zip-off or roll-away hood; matching nylon taslan pocket welts and waistband