Powered by Vio Motion Technology to balance the whole you. Gretchen is a knee-high boot that blends casual ease with modern sophistication. Featuring a flattering lugged unit bottom with texture breaks and faux stacked heel detailing, it is elevated by a contemporary heel for a sleek, refined silhouette. A back gore panel provides a tailored fit, while a full inside zipper allows effortless wear. Crafted in luxurious suede or rich leather, Gretchen is the statement boot for the season. . Built-in VIO MOTION Technology, featuring contoured arch support, with shock-absorbing cushioning, a deep heel cup to provide stability, and forefoot flexibility for all-day wear, support and full-body alignment. Upper: Leather, waxed suede. Closure: Zipper. Footbed: Flexible EVA midsole absorbs shock, reducing stress on feet, ankles and knees. Heel Height: 1.75 inch(es). Platform Height: 1.125 inch(es). Outsole: Light TPR. | Vionic Women's Gretchen Tall Boots in Chocolate | Size: 3