This hands free cooler straps onto your back allowing you to stay mobile. Featuring ultra strong magnets that keep the cold locked in, this insulated and leakproof cooler is unmatched. Easily opens wide and is super durable, this backpack cooler ensures that your drinks will stay refreshingly cold the whole journey. Capacity: Fits up to 36 standard 12 oz cans (cans only, no ice) Fits up to 22 lbs of Ice (ice only) Wine bottle compatible Coldcell Insulation: Impressive closed-cell foam to keep your frosty goods ice cold. Magshield Access: Durable and powerful magnets that keep your cooler closed and leak-resistant. Leafproof Liner: RF welding used ot eliminate stitching and provide leakproof seams. Hitchpoint Grid: Securely attach accessories via loops on the outside of the cooler. Dryhide Shell: High-density mildew resistant fabric that withstands punctures and UV rays. Ergonomic Backpack Straps: Distributes weight for an easier hands-free haul. Exterior Dimensions: 15.3"W x 9.9"D x 18.1"H Interior Dimensions: 11.6"W x 8.9"D x 14"H Weight: 5.6 lbs WARNING: Do not leave your soft cooler open in the presence of children and animals. Entrapment and suffocation can occur. WARNING: Yeti Hopper Soft Coolers are not compatible with dry ice. Use of dry ice will cause airtight vessel to explode. WARNING: This product contains magnets. Placing near a pacemaker may cause interference. YETI Hopper M20 Backpack Cooler - All Black