Amazon.com : Stillithou Backpack Coolers Insulated Leak 。Brand new and in flawless condition — this insulated cooler backpack delivers a functional, adventure-ready look perfect for outdoor excursions, beach days, travel, or practical daily use. The design is durable, leakproof, and incredibly versatile. ⭐️ Features Leakproof Design: Seamless PEVA waterproof lining with double-sealed zippers for 360° protection and a condensation-proof base. Superior Insulation: Military-grade thermal barriers lock in cold for 24+ hours, staying 10°C colder than regular bags. Large Capacity: Holds up to 35 cans in the main compartment. Durable Construction: Built with a tough ripstop 600D oxford exterior and ergonomic, adjustable straps. Multi-Functional: Transforms seamlessly between a party cooler, camping fridge, grocery tote, and more. ? Measurements Dimensions: 10.62x7.08x16.53 inches Weight Capacity: Holds up to 30lbs when loaded. ? Materials / Fabric Oxford fabric exterior with PEVA waterproof lining. ? Compartments Main insulated compartment, quick-access side pockets for drinks, and a front stash pocket for snacks. ? Carrying / Wearing Options Adjustable backpack straps for a comfortable, hands-free fit. ?️ Practical Use Ideal for the beach, camping, picnics, travel, shopping, work, and all outdoor activities. ? Condition: Brand new fast shipping, smoke-free home, bundle & save B0FPWTZYPD