100% Waterproof - Made with seamless construction - 30% lighter and more durable - New High abrasion upper textile for better durability - Rebound cushioning provides all-day comfort and energy return - Constructed with 5mm Neo-Tech and 2mm of air mesh for temperature regulation - BioGrip slip-resistant outsole - DuraFresh natural bio-technology activates to fight odors - Bogs Max-Wick evaporates sweat to keep feet dry - Reinforced toe and heel for increased durability - Asymmetric composite toes custom built for each size that meet ASTM standards - Heel Lock prevents heel slip and ensures optimal fit - BLOOM eco-friendly algae-based EVA footbed that helps clean polluted water habitats - Flex Width insole system adapts to foot width - Comfort rated to -72F/-60C