A cold weather essential for every runner, the Ignition Shield Compression Tights combines a waterproof stretch membrane with flexible PWX THERMAL fabric to protect against wind chill and rain. Full length compression tight Upper leg 20k/20k waterproof membrane Lower leg PWX THERMAL highly powerful, lightweight and flexible compression fabric Soft brushed internal construction for warmth Graduated compression for improved blood flow Drawstring waistband for a secure fit Rear zip pocket for secure bounce-free storage Flatlock seams to reduce chafe Signature reflective X on thigh and calf