Endura helium jacketcompact 25 layer jacket stretch fabric on hem arm holes for an athletic fit features material 100 nylon compact 25 layer waterproofbreathable fabric stretch panels on hem and armholes athletic fit with asymmetric front zipper waterproof stretch chin guard slimline inner storm flap with wrapover zip guard twin reflective strips on sleeve reflective piping on shoulder sleeves front and back softshell hem and cuff panels for athletic fit rear zipper security pocket com