LIGHTLY WORN (Once or Twice) Size 8, Comfy! The UGG Women's Birch Lace Up Boots are clean and true. The Birch Lace Up features a EVA insole, 10mm Uggpure ™, 200g insulation, embossed logo heel counter, 15 mm metal dry tech, and 17 mm sheepskin. The Birch Lace Up repels water and stains for functionality and great up keep. Features EVA insole lined with 10mm UGGpure™ wool Molded Spider Rubber Outsole Waterproof suede upper 10mm UGGpure™ wool shaft lining DryTech waterproof bootie construction 200g insulation Cold-weather rated to -32 C Metal eyelets 15mm metal DryTech waterproof logo plate Embossed UGG ® logo on heel counter & woven UGG ® sock label Tech Specs Insole: EVA insole lined with 10mm UGGpure™ wool Outsole: Molded Spider Rubber Upper: Waterproof suede Shaft Lining: 10mm UGGpure™ wool shaft Cold-weather rating: -32 C