A modern take on the tried-and-true Bogs® Classics with a sleeker design and cozy sneaker-like fit. Rubber upper with easy pull-on handles. 100% waterproof. Shaft height approx. 9". Shaft circumference approx. 14". Comfort rated to -40°F. Four-way stretch inner bootie. Constructed with 7mm waterproof Neo-Tech™ insulation. Bogs Max-Wick™ lining stays dry and comfortable. DuraFresh biotechnology activates to fight unwanted odors. Dual-density contoured EVA insole