adidas Performance Women's Crazypower TR W Cross-Trainer Shoe Textile/Synthetic Imported Rubber sole Shaft measures approximately low-top from arch Lightweight textile upper provides flexibility; rpu protective cage offers support Textile lining for comfort; wider forefoot platform for better impact cushioning and the perfect run Low-profile cushioning with rubber cage for durability and support; tpu heel clip for stability 3 mm heel drop for low-to-the-ground stability; wide fit Traxion outsole for maximum grip in all directions