Fully insulated interior with welded seams locks in the cold for up to 24 hours. Low-profile, collapsible design.Roll on the trolley or remove and carry with a shoulder strap. Rubber-coated wheels and retractable handle for easy towing. Can be folded into a compact, easy-to-stow configuration. Easy-grab lid hatch to grab drinks without zipping every time. Removable bottle opener. Ergonomic, retractable handle. Structured, waterproof cooler base. Multiple pockets for easy organization and storage. Padded webbing handles and a removable shoulder strap.