The articulating hinged design ensures proper placement all day longSoft elastic, extra-wide woven straps with reinforced sewn ends are placed well above and below the knee – no Velcro, which contaminates over timeStraps stay aligned with your legs in any position – will not bind behind the kneeBuilt with strong, flexible hard plastic outer shells that extend well above, below and to the inside/outside of the knee for added knee and leg protectionMetal rivet hinge ensures long lasting protection while kneeling or walkingOn the outside, pads feature a perfectly placed, curved, non-marking Grip Strip, designed for use in all applications without gumming upGrip Strips are easily replaceableOn the inside, pads offer a long lasting 5/8" closed cell foam pad for maximum comfort and protectionSweat does not penetrate closed cell foam – lasts longer and won’t “stink"Specially designed Quick-Snap clips ensure quick and easy removalComes in convenient, reusable mesh bag with one extra Quick-Snap clip