Pearl Izumi - Ride Men's Elite Thermal Barrier Tights 56% Nylon, 30% Polyester, 14% Elastane Imported Constructed leg articulation for a full range of motion; With 8" lower leg zipper with internal draft flap and zipper garage Autumn/Winter 2015 ELITE Thermal Fleece fabric panels provide superior moisture transfer and warmth; With 360 degree reflectivity ELITE AmFIB Softshell provides superior wind and water protection in key exposure areas; Internal plush elastic at ankle Lightweight ELITE Softshell fabric provides protection at the knees