This hike-inspired boot is lined with PrimaLoft® wool insulation, set on traction technology and finished with waterproofing for winter-ready protection. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions 1 1/2" heel; 1" platform 7 1/4" shaft Memory foam cushioning Temperature rated to -25°F/-32°C PrimaLoft® lightweight insulation retains warmth in wet or dry conditions Leather and textile lining/PrimaLoft wool lining/rubber sole Made in Portugal