cooler bag 1)material:400D/600D polyester 2) ... waist bag: Polyester, nylon, canvas, microfiber,non-wovenIf you have specific idea for cooler bag, customization is available.Our mainly product: Waist bag, cooler bag, handbag, backpack ... , laptop bag, luggage bag, rucksack, duffle bag, travel bag, purse, wallet, tote bag, messenger bag and so on ...