Ultra-soft lightweight foam provides flexibility and reduced weight. Adjustable neoprene shoulders with reflective piping on shoulders and chest for increased visibility. Contoured lower back foam fits to body and doesn't interfere with kayak seats. 200 Denier nylon ripstop and nylon oxford. 2 large zippered front storage pockets. 2 handwarmer pockets. Lash tab and D-ring for small accessories.