Lost Creek 50 Cooler - Maximum insulation-to-weight ratio (R-value 12) Freezer-grade Gasket with an Air-Tight seal. Heavy-duty rubberize T-Handle Latches. Two Integrated bottle openers. Elevated nonskid feet reduce heat transfer. Tested Bear Proof for use in the toughest environments. Roto-molded plastic Uv stabilizer. 100% satisfaction lifetime warranty. Tested to 13 Days Ice Retention. Made in the USA Maximum insulation-to-weight ratio (R-value 12) Freezer-grade Gasket with an Air-Tight seal Heavy-duty rubberize T-Handle Latches Two Integrated bottle openers Elevated nonskid feet reduce heat transfer Tested Bear Proof for use in the toughest environments Roto-molded plastic Uv stabilizer 100% satisfaction lifetime warranty Tested to 13 Days Ice Retention