ABS environmentally friendly material, tasteless, durable and corrosion resistant, easy to clean and not deformed.4-position adjustment helps to make your muscles more sensitive during exercise, helping you to stretch properly and reduce the chance of injury.The calf Stretcher also contributes to the recovery of X-shaped legs, O-legs, plantar fasciitis, achilles tendon injuries, calf strains and other ankle pains.Non-slip design: textured surface to prevent slipping.The calf stretcher are suitable for home, office, travel and indoor outdoor sports. Portable, easy to carry and use.Item Name: Calf Stretch BoardMaterial: ABSLoad Bearing: 120kgFeatures: Durable, Anti-slip, AdjustableBottom Size: 30.5cm x 27cm/12.01" x 10.63" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Calf Stretch Board