Specifications: Cooler bag's Material : Tri-layer Compounding nonwoven fabric Handle: ppsb webbing, nylon webbing Size:customer requirement These are insulated bag series, the bag inner is aluminium foil, medium is a heat-insolation material, outerlayer is nonwover or nonwoven compounded fabric. it have a good effect to keepthe goods temperature that put in the bag. Usually, this bag is used to carry cooler drink, or heater food, that can keep the temperature for a long time. we have more than 1000 set sewing machines and 1500 workers, so we can produce 100 thousands pcs bags every day,the nonwoven fabrics, printing, and sewing are manufatured by ourselves, so style, color, printing and size of the bag can be customed . nonwoven insulated bag,promotional Cooler bag,thermal bag