• 20 Hours Retention:The cooler bag is made of wear-resistant nylon,waterproof PU leather ,6 mm foam,leakproof PEVA liner to keep beverages cool up to 20 Hours throughout the day
• Leak-proof：High-density insulation material and heat press liner inside of the cooler backpack work together to make sure anti-leaking. The interior lining is made of PEVA and easy to clean. You can drink cold beer,eat fresh snacks or fruit with friends or family anytime
• Large Capacity: Measures 17''H x 11.5''L x 7.5"W and can hold up to 30 cans (330ml without ice), roomy enough to pack meals, beers, tall beverages, snacks and other necessities 
• Portable and Lightweight: Made of waterproof, durable fabric, the best travel cooler for beach picnic, hiking, camping, trip, boating, baseball / golf and work
• Multiple Pockets: With a roomy zipper main compartment, top zipper pocket, front zipper pocket, front cutlery storage bag, 2 mesh side pockets, and 1 beer opener on the strap,it provides convenient storage for all your needs