Feature:High quality Light smooth&elastic polyester fabric.Exquisite design technology， adopt unique hexagonal honeycomb to protect the stability of Lower and upper arm muscles reasonable from crash.The fabric is bibulous and easy to sweat， protect the knee at the same time protect the elbow jointfrom pulling during in outdoor activities such as basketball，football，cycling，golf...Size UP Circumference Down Circumference Length Fits SuggestionS 27CM 22CM 26CM Weight��?77.5kgM 29CM 24CM 27CM Weight��?77.5kgL 31CM 26CM 28CM Weight��?92.5kgXL 33CM 28CM 29CM Weight��?92.5kgcolor: white， black，blue， red，purple， yellowPackage content: 1PC.