The Thrust’s 3-in-1 construction incorporates a high performance polyester/nylon outer shell with a wearable, color-matched, 3M™ Thinsulate™ Water Resistant insulated, puff-style inner jacket. It also features a dual stage 10,000mm/10,000g/m² waterproof, windproof, breathable system with Ven-Tex® laminated shell materials and fully seam sealed free-hanging membrane with air flow ports to allow for functional ventilation. Part of Castle’s Back Country Series which are designed to excel in both on and off the trail riding conditions. Plus a 3 Year Warranty and no additional charge for looking awesome!