YETI’s tough-as-nails Hopper M30 Soft Cooler has a major update. Their signature wide-mouth opening has been reengineered to stay open with ease and close tight with a gentle push. A strip of ultra-strong magnets locks in cold while Quick-Release Buckles provide extra security through choppy water or when riding through rough terrain in the bed of a truck. WARNING: Do not leave your soft cooler open in the presence of children and animals. Entrapment and suffocation can occur. WARNING: 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’s tough-as-nails Hopper M30 Soft Cooler has a major update. With the 2.0 Version their signature wide-mouth opening has been reengineered to stay open with ease and close tight with a gentle push. - MAGSHIELD ACCESS: Powerful magnets create an ultra leak-resistant shield that stays open when you need it and seals closed with a gentle push. - COLDCELL INSULATION: Closed-cell foam offers impressive cold-holding capabilities, helping keep your frosty goods ice cold. - DRYHIDE SHELL: High-density fabric withstands punctures and UV rays. - HITCHPOINT GRID: Securely attach your SideKick Dry Gear Case or load it up with zingers, nippers, bottle openers, and multitools.