Model 759 Quantity 1 Color Black Material Rubber + flexible nylon Functions Sub-fixed monolithic design enables users to do the adjustment according to personal curve of the arm difference to enhance the protective effect Best use Multisport Other Features Sub-bound structure more effective pressure on the forearm and upper arm muscles to prevent the damage of pulling muscle from stretching exercise; Traditional neoprene material to provide warm for the elbow joint and muscle mitigation and prevention strain and some patients with rheumatoid arthritis; Free size suitable for both man and woman. Packing List 1 x Elbow pad