New DonJoy Performance WEBTECH Knee Support Brace w Compression Undersleeve Lrg Football is a VRSCOR handle insert 30:Black Grey is a VRSCOR handle insert creating a solid feel and a Forged Composite end cap providing more balance and higher swing speeds Provides protection without bulk Sleeveless design for increased range of motion Moisture wicking polyester construction keeps you dry and comfortable Lycra® spandex side panels ensure a proper fit Perforated single density foam and plastic inserts give you the protection you need Silicone web technology helps absorb shock and shift loads from the painful area of the knee Dual Axis hinges work with the web for improved fit and articulation Compression molded back pad with mesh for maximum comfort and breathability Undersleeve with stash pocket and anti migration technology Reflectivity for enhanced visibility in low light conditions