20 Hours Retention: Sparter backpack cooler is insulated with thickened 8 mm foam, together with advanced silver PEVA seal for blocking heat to keep beverages and foods cool up to 20h throughout the day for beach picnic, hiking, camping, trip, boating, baseball / golf games and work.
Leak-proof Liner: Our cooler backpack liner adopts high-tech seamless hot pressing process for leak-proof; The zipper is not leakproof, please be careful not to tip over when using it.
Double Insulated Compartments & Multi-Pockets: Featured two insulated compartments for cooling drinks & dry foods, one front big pocket and two side pockets to hold your snacks, phone, wallet, and other accessories. There is a bottle opener included for more convenience.
Water Resistant & Lightweight: Our cooler bags are made of high-density scratch-resistant nylon material with extra PU coating which is easy to clean; Lightweight (1.13 LB) portable design with padded shoulder strap and back, more comfortable than carrying a heavy traditional big cooler.
33 Cans Large Capacity: Measures 17''H x 10.5''L x 7.5"W and can hold up to 30 cans (330ml), roomy enough to pack meals, beers, tall beverages, snacks and other necessities.
