The FRANK SHORTER MEN'S SPEED JACKET is perfect for those windy and cool days. 100% Polyester shell stops wind in its tracks. Super packable will fit into fanny packs, back packs, messenger bags, etc. Reflective front and rear for protection. Two zippered front pockets. MP3 player pocket inside the jacket can also be used to carry hotel keys or credit cards or IDs in a safe secure place. Draft flap inside zipper for added protection. Back vent for added breathability. A great value!