Made with Seamless Construction to enhance durability and reduce the boots’ weight by 30%Constructed with 5MM Neo-Tech waterproof insulation 2MM air mesh for temperature regulationEasy entry top line with handlesBioGrip slip resistant outsoleRebound cushioning bounces back to return energy to your footFlex Width insole system adapts to wider feetEco-friendly, algae-based EVA footbed that helps clean polluted water habitatsDuraFresh bio-technology activates to fight odorsBogs Max-Wick moves sweat away from your foot to keep you dryHeel lock provide support and optimal ankle fitMeets ASTM F1677-05, D471-16aComfort rated to -72°F / -60°C