Inov-8 Women's All Train 215 Cross-Trainer Shoe Textile/Synthetic Imported Synthetic sole Shaft measures approximately low-top from arch For all training needs. Grip for fast movement: Sticky rubber outsole in key areas including at the forefoot for secure foot placement on quick movements and turns. Power and stability: A firmer platform with Heel-lock for power and balance when lifting weights or doing squats. Fit for speed: New ADAPTERFIT Met-cradle adapts to the natural movement and swells with the foot when in motion during fast, hard lateral and medial movement. The elastic mesh liner hugs your foot like a glove for comfort and more support. Comfort: For endurance strength workouts. The Fusion midsole compound gives lightweight cushioning for longer duration wear.