Craft Sportswear Men's Tech Bike Cycling Padded Chamois Bib Shorts: protective/riding/compression/cooling 80% Polyamide/20% Elastane Imported Bib construction with great support and fit made of hexachannel fabric for active cooling Craft is the official apparel and footwear sponsor of Spartan Race Body-control fabric with 4-way elasticity reduces muscle vibration and focuses power for optimal comfort and control Very elastic and soft fabric for great support and comfort Wide, soft and elastic leg ending with silicon print keeps the bib shorts in place Ergonomically placed seams follow the anatomy of the moving body