Aqua Zero Technology and carbon lycra. Unique high stretch water-guard fabric. Excellenet water repellency, very low water absorption, low water leak, long lastng durability after repeated uses and launderings. Stain resistant. Front zipper with semi-automatic slider, nickel free and stable pull. Italian form-fitting and antibacterial PAD specifically for triathlon. Mesh side pockets. Clean Cut Technology on boots. Azo-Free Italian inks (without components hurmful to skin).