... on client's request.15)Optional material for this waist bag: Polyester, nylon, canvas, microfiber,non-wovenIf you have specific idea for ... 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. cooler ...