Description of Merrell Encore Back Lace High - Women's Staying warm and looking great nature’s way. Sheepskin lining and wool fleece footbed—materials that have been keeping human feet warm for millennia. Water-resistant pigskin uppers. Elastic cord lacing at your calf. Women’s-specific Q-Form™ footframe with Air Cushion® midsole keeps your stride aligned and fluid. Merrell Encore™ sticky rubber sole provides good footing in bad weather. Features: Board Lasted Construction Water Resistant Pigskin Upper Sheepskin Lining Wool Fleece Footbed Nylon 6.6 Injection Molded Arch Shank Q-Form® Triple Density Compression Molded EVA Footframe Air Cushion Midsole Merrell Encore™ Sole/Sticky Rubber Measurements: Size 7: Back 13" - Top 16.25" Size 10: Back 13.25" - Top 18.5" Women's Weight: 2 lbs. 4 ozs.