Large Insulated Picnic Cooler Backpack, Leakproof_CWAB5442

?Material: 900D Oxford (5000mm waterproof rating)\n?Weight: 1170g ¡æ 2.58 lbs (41.3 oz)\n?Smart Expandable Design: 36-55L (9.5-14.5 gal) \n\nTypes Of Products That Will Be On The Shelves During This Period:\nBackpack, Lightweight backpack, Waterproof backpack, Foldable backpack, Packable travel backpack, Colorful backpack, Reflective backpack, School backpack, Kids school backpack, Student backpack, College backpack, Fashion backpack for teens, Trendy school backpack, Outdoor backpack, Sports backpack, Hiking daypack, Large capacity backpack, Gym backpack, Backpack with shoe compartment, Laptop backpack, Water-resistant commuter backpack, Durable travel backpack, Compact foldable backpack, Lightweight school bag, Travel daypack, Unisex backpack, Breathable back panel backpack, Multi-pocket backpack, Minimalist backpack, Stylish athletic backpack.