Skins Men's Cycle Short Sleeve Tremola Jersey 86% Polyamide, 14% Elastane Imported Partial SKINS engineered Gradient compression in the arms for less fatigue Comfortable closer-fit body with stretch zones for freedom of movement 3 back pockets with Pixel fabric panels for high visibility Full length lightweight front zip with Clip down Bacteriostatic carbon fibers engineered fabric under the arms for reduced friction and odor