The PRO #407 Hyperextension Elbow Brace features a pair of lightweight composite hinges fully enclosed in neoprene pockets to insure proper tracking and stability through flexion and extention. Two adjustable hook and loop straps in a criss-cross configuration allow the wearer to set the amount of extension control desired. Additional hook and loop strapping at the top and bottom of the support limit stretch while customizing the fit of the brace. An opening at the elbow eliminates pressure on the joint aids in proper positioning of the sleeve and dicourages migration in extreme activities such as football. Available in black only.***Elbow Sleeve Size Chart* *Measure Largest Part of Forearm* (*8"- 9" = XSmall*) (*9¼"- 10" = Small*) (*10¼"- 11" = Medium*) (*11¼"- 12" = Large*) (*12¼"-14" = XLarge*) (*14 ¼"-15 = XXLarge*) (*15 ¼"-16 = XXXLarge*)[]