Features: 1.Leak-proof & Insulated:High-density insulation material and leak-proof liner inside of the insulated cooler backpack work together to make sure anti-leaking. The interior lining is made of high quality material and easy to clean. You can drink cold beer,eat fresh snacks or fruit with friends or family anytime. 2.Large capacity & Multiple Compartments: Leak-proof backpack cooler:32*19*46cm/12.6*7.5*18.11inch. Main bag can hold up to 30cans. Insulated backpack provides several pockets for handy storage and convenient organization. Spacious backpack packed with roomy zipper main compartment,1 top zipper pocket,1 front zipper pocket,2 mesh side pockets. 3.Ergonomic & Comfortable Design: Thicker padded back with ergonomic breathable design paired with adjustable,breathable and padded S shoulder straps help to reduce fatigue during a long day of trip. 4.Unique Function Design: Two condiment bottles can be placed on the top of the tableware storage bag for easy access. The shoulder strap has a stainless steel bottle opener for easy opening of beer and drinks. The shoulder strap has a stretch cord to hang the sunglasses. 5.Versatile: Besides used as excellent soft cooler insulated leakproof bag,it is also a perfect lightweight gear for lunch backpack,hiking backpack,camping backpack,fishing backpack,travel backpack,hunting,trail,cycling and other outdoor activities. It is Suitable for both men and women. Specifications: Material: Oxford Cloth + Pearl Cotton + PEVA Size: 32*19*46cm/12.6*7.5*18.11inch Color: Black, Light Gray Package Included: 1 x Cooler Backpack