Latest evolution of the game changing Pro SL Bibshort with a new EGM pad technology. High quality Italian power Lycra fabric Mens 800 Series Conform EGM Pad with medical grade Elastomer technology Ergonomic, pre-shaped multi panel construction New bib construction combining wide elastic straps and high wicking rear yoke panel High-power, lumbar support panel keeps the short into place Raw edge hem bands with inner silicone printed gripper Materials Main Fabric: 78 % nylon, 22 % elastane Secons Fabric: 100 % polyester Third Fabric: 72 % nylon, 28 % elastane