Run in comfort with this 1 or 2-Piece Elastic Knee Support Brace Nylon-knitted knee support brace suitable for various sports occasions and exercising External metal springs on both sides of knee brace can easily bend back with movement of knee Provides additional protection and support for knee joint; high toughness and elasticity Anti-slip silicone strap built on edge of knee pad, not easy to slip during exercise Breathable and comfortable; keeps knee ventilated and reduces accumulation of sweat 2 colours - grey or blue Available in 3 sizes - medium, large or extra large See images for size guide Choose between 1 or 2 pieces   Buying Options:   5.99 pounds instead of 16.99 pounds for 1-Piece Elastic Knee Support Brace - save 65% 9.99 pounds instead of 19.99 pounds for 2-Piece Elastic Knee Support Brace - save 50%