Amazon.com : Wolka Insulated Cooler Backpack Small- Leak 。Brand new, never worn, and in flawless condition — this insulated cooler backpack delivers reliable temperature retention for all-day use, whether packing cold drinks for the beach or warm meals for a picnic. The design is lightweight, leak proof, and surprisingly spacious. ? Measurements 11.42\" x 11.42\" x 12.99\" (internal capacity: 5 gallons / 30 cans) ? Materials / Fabric Aluminum, Cotton, Glossy Nylon (insulation: Polyurethane Foam) ⭐️ Features Style: Insulated cooler backpack Material: Durable, tear-resistant, water-resistant exterior Insulation: Polyurethane foam — 12h hot/cold retention Care: Wipe with damp cloth Use: Camping, hiking, fishing, beach, picnic, lunch, travel ? Compartments 1 large insulated main compartment (leak proof, waterproof) 1 front zippered pocket for quick-access items 2 side mesh pockets for smaller essentials ? Carrying / Wearing Options Padded adjustable shoulder straps with comfort back panel Ergonomic design for easy carrying ? Condition: Brand New ? Bundle & Save fast shipping, smoke-free home, bundle & save QjBDNThXS0dOWQ==