Endura transrib high neck baselayerthe coolmax ribbed knit fabric in the transrib high neck baselayer provides excellent insulation combined with superior moisture management for year round performance features material coolmax 48 polyester 48 elastane 4 antibacterial finish to keep you fresh high stretch supportive fit flatters all body shapes athletic fit centre front zip with snap down pullerbuy endura clothing from chain reaction cycles the worlds largest online bike store