The North Face Women's Sierra Mid Lace Waterproof Boot Cold Weather Women's Sierra Mid Lace Waterproof Boots The North Face Sierra Mid Lace Waterproof Boot Women's Footwear The North Face Sierra Mid Lace Waterproof Boot Women's Footwear The North Face Sierra Mid Lace Winter Shoes Absolute Snow The North Face Sierra Mid Lace Winter Shoes Absolute Snow. Lightweight, waterproof and insulated, the Womens Sierra Mid Lace Boots combine full grain leather with an engineered rib knit for aesthetics and comfort. Faux fur top collars are the finishing touch on this cold weather classic. Our waterproof footwear incorporates a variety of advanced waterproofing materials, treatments, and processes. To help keep feet dry, we use internal waterproof membranes and or adhesive and seam seal constructions. Features: 100 G 100% Recycled Synthetic Insulation At The North Face, We Purchase 100% Of Our Leather From Leather Working GroupCertified Tanneries Minimalist Faux Fur Top Collar OrthoLite Sockliner Rubber Wrap In The Toe For Additional Durability And Protection Rustproof Metal Hardware Sole Unit: Single Density, Molded EVA Midsole SURFACE CTRL Rubber Outsole Is Optimized For Winter Conditions And Is Made With 10% Natural Rubber Upper: Waterproof, Full Grain Leather Upper Waterproof, Seam Sealed Construction Specifications: Sizes: 710 Approx Weight ( pair): 12. 93 oz (366 g)