LIFE VEST ADULT NEOPRENE LIFE VEST SIZE:XXS XSS M L XL XXL 2.5MM NEOPRENE F2S AND 420D NYLON ON CHEST AND BACK ADULT NEOPRENE LIFE VEST2.5mm Neoprene F2S and 420D nylon on chest and back38mm Buckle and 38mm PP Webbing Foam EPE or PVC foam available mens neoprene life jacket