If u like this item ,please add it to your “wish list” if you like this store please add it to your “wish store””thank you very much ! Description Size: M Length :42cm Width(Unstretched): 18 cm Weight < 65kg L Length :43cm Width(Unstretched): 20 cm Weight 65kg-85kg XL Length :45cm Width(Unstretched): 21 cm Weight > 80 kg Note: 1, Any other accessories NOT included. 2, The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3, Please allow slight manual measurement deviation for the data. 4. Only 1 pieces for this price Paremeters (1) Condition: 100% Brand New and High Quality (2) Well Design and easy to use (3) Very Light (4) Nice workmanship (5) Honeycomb compression pad design to protect elbow against impact (6) Anti slip Design, So No easy to fall off. (7) Useness: For Sports, for example playing basketball, playing football and other team sporting Material:High Quality Soft & Elastic Polyester Fabric,Nice workmanship.Made from high-density lycra fabric, high elastic material and COMFORTABLE to wear. Anti-Slip Fabrics-- wave prevent slippery , can effiectively prvent knee down in the movement , relieve stress in motion and it is useful to coordinate muscle capacity and to protect the skin. Fixed pad isolation: Each filler is a single particle that is ergonomically arranged to prevent impact. This support design is highly flexible, helping to protect your knees from injury and friction while not limiting your freedom of movement and your overall fluidity.