【Safe & Sturdy Material】Polyester; Lining Material: EVA+PE Cotton, Safe and Washable Lining, The Zipper is high quality and don't need to worry about being pulled out. 【Good Use】The insulated lunch bag can keep the food cool for up to 3 hours, so kids can always have healthy nutritious lunches anywhere they go. It can easily hold 6x 12-oz Coca and has even more room for snacks. 【Adjustable Shoulder Strap】It helps children with different structures to carry it comfortably and easily. Main insulation compartment & a mesh bag can keep your bottle, umbrella or other accessories. Lunch bag can be carried by hand or crossbody carried by the shoulder strap. 【Buckle Design & Comfortable Handle】The thickened and adjustable handle makes your carrying more convenient and comfortable. 【Unique zipper】 The zipper has a unique football pattern to make your meal bag more unique. Good zipper material makes it more convenient for you to use.