Alpinestars Fastback Waterproof Jacket (LARGE) (BLACK/WHITE/RED) Aggressively styled, the Fastback Waterproof Jacket is constructed from a reinforced polyamide main shell and incorporates both a full length 100% waterproof lining and a removable thermal jacket to make it extremely weather versatile. Class-leading protectors significantly ramp up the Fastback's safety performance while its many comfort features will keep you on the road for longer.600 denier textile is reinforced with polyurethane coating for increased abrasion resistance and durabili