Cooler Bags Naturehike

[PREMIUM ICE RETENTION] Naturehike wheeled cooler with 5 sides of thick polyurethane insulation (the same material used in refrigerators) can keep your food and beverage cool for up to 98.5 hours with 75% ice filling. Test internal temperature range: 10.4-39.9℉. Ambient temperature at time of test: 72.0℉. Ambient relative humidity at time of test: 60%RH [ALL-TERRAIN WHEELED COOLER] Equipped with shock absorbing TPE wheels and a telescopic handle, the insulated cooler can be effortless traverse through rough terrains. the integrated handles allow you to lift and carry this ice chest box to the trunk conveniently. [WIDE APPLICATION] Apart from camping, this portable ice retention cooler