Knee Wrap Black Neoprene Large 15 17 Sportaid Canes Aluminum Multi colored indicator lights clearly show Two 1 inch urethane Multi colored indicator lights clearly show how your reading compares to normal home blood pressure levels This cushion uses AIR IN PLACETM positioning in a uniquely designed two manifold system for enhanced midline channeling of the femurs lateral stability and skin soft tissue protection * The cellular design and the soft pliable material allow the individual to be immersed into the cushion for maximum pressure redistribution while decreasing friction and shear * Adjustable: Cushion is adjustable to individual's shape and weight * Cushion is adjustable to changes in individual 15 17 * Excellent Retail Packaging * Black neoprene provides warmth flexibility and support * Easy application * Excellent adjustability * Measurement is around kneecap * Latex Free * Comes with 1 adjustable velcro strap on top portion (above kneecap) *