New DonJoy Performance Webtech Short Knee Brace Adult Black Large Size:Large Varsity football shoulder pads X Large SPV7 03 Mn Lrg Blk Grn Varsity football shoulder pads X Large 48 50" 20 21" Positions: Line Backer (LB) and Full Back (FB) Air Management Cushioning disperses energy upon impact over a larger surface area for ultimate protection and comfort Low profile Superior vibration and noise reduction for solid limb compound bows Six independent sections to dampen out the energy and vibration wave quickly and efficiently Made from LimbSaver's proprietary NAVCOM material to dampen vibration and unwanted noise Helps produce a smoother and quieter shot by greatly reducing vibration caused from your limbs Quick and easy to install Silicone web surrounds and stabilizes the patella to ensure proper tracking Strategic bracing design helps fight a wide variety of knee pain while allowing full mobility Compression molded back pad with mesh for maximum comfort and breathability Undersleeve with anti migration technology Reflectivity for enhanced visibility in low light conditions