... 24 hours3.Best design for promotional 3.Durable material 1.Product Description:Item Style:Backpack, Cooler Bag, Promotional Bag, Sports Bag, Trolley ... Bag, Tool Bag, Wallet Bag, Duffel Bag, Travel BagMaterial:420D, 600D, 840D, 1680D(Double), Ripstop, Jacquard, Leather, Vinyl, PEVA, non-woven ...