Two compression zones for joint comfort. Zone 1: Dual-stretch breathable elastic knit delivers comfortable, even compression above and below the joint. Zone 2: Neoprene compression panel hugs and cradles kneecap. A panel stitched over the knee joint allows for heat retention and cushioning to provide comfort. LOW PROFILE: Fits discreetly under clothing. SLIP-ON DESIGN: Convenient design simply slips on. Supported by our expert panel of medical professionals and engineers for: PLAY: Mobility & Support For doing what you love; EVERYDAY: Comfort & Fit For getting through your day; REST: Custom Compression & Support For getting back on your feet. Recyclable paper BOX.