The cooler lid is constructed with a freezer-grade gasket made of thick rubber that seals against the rim of the cooler to prevent any air flow or loss of internal temperature retention.
Waterproof & Tear Resistant: All Mammoth premium soft-sided products are made with puncture and tear resistant TPU material using waterproof welded seams for a dependable, high-quality finish that lasts for years
Robust, textured rubber bases ensure stability and prevent unwanted movement, whether in the rear of a transport truck or on an unsteady boat.
The lid and walls of the cooler are filled with a thick layer of high-quality foam insulation to create a high-performance thermal barrier.