an ICEMULE Classic Soft Cooler Bag in the Seafoam / Ice Turquoise colorway. While it looks like a standard roll-top dry bag, it is actually a high-performance, insulated backpack/sling cooler designed to keep drinks and food cold. Key Features IM AirValve System: The circular black valve on the front allows you to add air to increase cold insulation and ensure the bag floats, or release air to compress and roll it flat for storage. Muleskin Material: Built with tough, puncture-resistant welded exterior fabric to stay 100% waterproof without any failing zippers. Hands-Free Sling Strap: Features a heavy-duty, padded shoulder strap with an integrated clip for comfortable hauling Closed Dimensions (In Use): 10.25" L x 10.25" W x 18" H Open Dimensions (Unrolled): 10.25" L x 10.25" W x 22" H Height Laying Flat: 22 inches Top Opening Width: 15 inches Some spots of discoloration as pictured. Otherwise bag is in excellent condition