Troy Lee Designs 6400 Knee BracesThe Troy Lee 6400 Knee Brace uses the X-Fit Strap System which securely wraps to the contours of your leg with comfort and overlaps the hinges to maximize stability during flexing. The Hypalon pull-tabs offer easy grip when putting on/taking off. Wear the 6400 Knee Braces when you need a bit more support and want to ride harder with confidence.Features: X-Fit Strap System securely wraps leg contours with comfort and overlaps hinges to maximize stability during flex Bilateral support hinges with hyperextension stops and impact absorbing base pads Molded thermoplastic knee protection Upper and lower compression fit straps for tailored fit Abrasion resistant knee cap covering for ultimate durability and longevity Moisture-wicking frame liners and condole pads keep you cool and comfortable during extreme conditions Hypalon pull-tabs offer easy grip when fitting Sold in pairs 1-year limited warranty