Northside Men's Renegade 800 Waterproof Insulated Hunting Boot 100% Leather Imported Synthetic sole Shaft measures approximately 7.5" from arch Heel measures approximately 1.75" Fully seam sealed upper with waterproof/breathable membrane Padded collar for added comfort around ankle and Achilles Compression molded EVA foam midsole with added stability of steel shank 800 grams of Thinsulate insulation for - 40 thermal rating Rubber sole provides good traction