2246 KUHL Women's The One Jacket Windproof yet breathable. Warm yet lightweight. Water resistant with stretch. THE ONE JACKET features temperature-regulating AERO KNIT technology for breathable comfort and performance. Underarm knit gussets provide stretch and release excess heat during high-output activity. There is only one! Articulated active fit Mechanical stretch across the entire body Breathable woven panel at underarm Soft knit cuff Internal active fleece insulation Approximate Garment Weight: 318 G | 11.2 oz Fabric 100% Nylon | 68 GSM AeroKnit | 100% Polyester | 110 GSM 83% Nylon / 17% Spandex | 125 GSM Insulation: 100% Polyester | 110 GSM Product Care Refer to care label for specialized instructions