Merrell Women's Polarand 8 Waterproof Winter Boot 100% Leather, Fabric Imported Rubber sole Shaft measures approximately 8" from arch Heel measures approximately 1.5" Waterproof winter boot in high-cut silhouette with metallic shimmer lacing hardware and color pops M-Select DRY waterproof technology 400g Thinsulate insulation at toe cap TPU molded heel for compatibility with snowshoe straps Grade 3 nylon insole EVA foam cushioned midsole M-Select ICE GRIP outsole