Scott Trail Storm Insuloft Al Men's Shorts With their waterproof back and active insulation, the Scott Trail Storm Insuloft Alpha Shorts are a must when riding your bike in winter. The adjustable waistband and comfortable stretch fabric provide maximum comfort, while the ventilation zippers on the side can regulate your body temperature. A zippered pocket keeps your valuables safe when you're out on the trails. Details: Active insulation with wind-resistant and breathable material Adjustable waist belt for added comfort Waterproof and extra-resistant material in the seat area Reflective details Optimized design for the position of the MTB rider Cellphone pocket on the front