Material: Polyester, sponge Color: Pink/Red/Gray/Blue/Black Size S: 27.5*15cm, Suitable for leg circumference 30-36cm Size M: 27.5*16cm, Suitable for leg circumference 36-42cm Size L: 27.5*17cm, Suitable for leg circumference 42-46cm Suit for: Universal Applicable Scene: Fitness,dancing,work out,and so on Package includes: 1PC Knee Support Pad Feature: 1. Elastic and Durable: The elastic material has strong stretch and can quickly return to its original shape, light and breathable, and comfortable to wear. 2. Three-dimensional weaving, thickened sponge, which perfect for soft skin and comfortable to wear. 3. It has a good support, honeycomb anti-collision honeycomb, cushioning and anti-collision effect, effectively preventing muscle strain. 4. Comfortable and Breathable: Easy to wear, suitable for running, ball games and outdoor sports.