100 % HydraDri polyester, water- and windproof, breathable, full zip with chin protection, one removable arm-shoulder-back pi... 100 % HydraDri polyester, water- and windproof, breathable, full zip with chin protection, one removable arm-shoulder-back piece turns jacket into vest, reflective piping, zipped side pockets, elastic cuffs, zip pockets on back, slightly longer rounded ba