The Bogs Neo-Classic Bigfoot Dark Green Multi is 30% lighter with its seamless construction. The 100% waterproof boot features 5mm Neo-Tech waterproof insulation. The boot features Bloom eco-friendly, algae-based EVA footbed, heel lock for optimal fit, and DuraFresh natural biotechnology to fight odors. It also features a BioGrip slip-resistant outsole for maximum traction, Rebound cushioning, and a reflective temperature rating mark on the heel. The boot is comfort rated at -35°F and measures 9 inches in height.