Spines: Finger protection system. Backhand: High frequency synthetic latex provides strength, volume and cushioning. Cut: Ergonomic, this cut provides unmatched comfort and flexion. Latex: Super soft latex with great cushioning and grip. Closure: We have improved the wristband composed of 2 pieces joined by an elastic that improves the fit to the wrist, provides more strength and safety. Customizable wristband Recommended Use: Natural Turf Training Dry Weather Low Humidity