82% polyester

No warranty etched on barrel

With a revolutionary double barrel design

Ideal for those with neoprene allergies

The seams are sealed for waterproof construction

New McDavid Bionic Knee Brace with Compression Sleeve. Level 3 Medium Black Left See Pics 82% polyesterPROTECTION PREVENTION Designed as our most advanced knee support. Bi Lateral aluminum hinges support for a fluid feel and natural range of motion. COMFORT Weve strategically combined rigid and soft materials to create a unique comfortable support. Comes with a compression sleeve for added support and comfort. BIO LOGIX Is a philosophy of sports medicine. Bio Logix is an approach fully focused on the realities of the human form, advancing the sciences