The SUP USA Stand-Up Paddleboard bag is made of a heavy duty nylon material with added foam padding. This board bag features heavy duty zippers, venting, easy access board handle slot, and 10mm padding throughout to provide extra protection for your special SUP board inside 11' Bag Standard. Fits boards that are 11' x 34" x 4 3/4" 12' 6 Bag Coffin Style. Fits boards that are 12' 6" x 34" x 7"