Features:ABS environmentally friendly material tasteless durable easy to clean and non-deformable.4-position adjustment helps to make your muscles more sensitive during exercise helping you to stretch properly and reduce the chance of injury.Also contributes to the recovery of X-shaped legs O-legs plantar fasciitis tendon injuries calf strains and other ankle pains.Textured surface to prevent slipping.Suitable for home office travel and indoor outdoor sports.Portable and easy to assemble ready to use.Specification:Item Type: Calf StretcherMaterial: ABSColor: Black Purple GreenSize(about): 30.5x27cmProduct Load: about 75kgProduct Gear: 4 gear positionsPackage include:1 Pc x Calf StretcherNotes:1. Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Thank you2. Please allow 1-3cm measuring deviation due to manual measurement.