factory neoprene knee support

1.Knee Support with good quality neoprene for great protection, size adjustable.

2.Material:Material: Outer fabric: OK cloth, polyester;
Inner fabric: neoprene
Velcro: nylon 

3.Size:Adjustable;

4.Color assortment: Black;

5.Packaging: Each piece packed in color box;

6.Key features:nylon used for better elasticity and tenacity; neoprene with small holes inside provides extreme good protection and ventilation