Features sewn-in J-shaped solid tubular buttress with adjustable pressure strap that controls pressure applied to patella and spiral stays Indicated for patella instability lateral patella subluxation and dislocation Manufactured from premium grade latex-free neoprene if(typeof P !== 'undefined' && typeof P.when !== 'undefined') { P.when('product-description-fix').execute(function(productDescription){productDescription.fixTableIssue(); }); }