2XU Men's 3/4 Thermal Cycle Bib Short 90% Polyamide, 10% Elastane;Machine Washable - Cold Water, No Bleach, Line Dry Velo Pro nylon/elastane blend fabric with brushed backing offers maximum warmth with minimal bulk 70Denier Kinetic Speed fabric utilizes Swiss airturbulent technology for improved aerodynamics Italian made, multi elastic, multi density Fusion Pro Chamois China