Craft Sportswear Men's Shield Lightweight Water Repellent Bike Cycling Bib Shorts: protective/riding/compression/cooling 100% Polyester Imported Bib construction with great support and fit made of thermaocool fabric for best thermoregulation Body-control fabric with 4-way elasticity reduces muscle vibration and focuses power for optimal comfort and control Brushed thermal fabric for warmth and comfort Water-repellent and durable fabric Ergonomically placed seams follow the anatomy of the moving body