Featuresr size is optional mcn seu170 175cm 60 70kg lcn meu175 180cm 70 75kg xlcn leu180 185kg 75 80kg xxlcn xleu185cm 80 85kg 3xlcn 2xleu185cm 85kg r made from ultralight polyester fabric breathable and quick dryingr mesh back for excellent ventilation keeping you dry and coolr full zipper with chin guard for wearing comfortr reflective strips for increased visibility and safer night cyclingr an easy to access big pocket on the back to store your