ITEM NAME:Fitting Stretchy Black Blue Knee Sleeve Support Protector 2 Pcs B1M8 Fitting Stretchy Black Blue Knee Sleeve Support Protector 2 Pcs B1M8 Product Name : Knee Support;Fit for Knee Girth : 36-49cm / 14.1"-15.5" Flat Size : 24.5 x 14.5cm/ 9.6" x 5.7'' (L * max. W);Upper Open Girth : 26cm/ 10.2'' Lower Open Girth : 23cm/ 9";Main Color : Black, Blue Material : Cotton, Nylon, Elastic Fabric;Net Weight : 91g Please measure your knee size to make sure fit for this item before ordering. Easy to take off and wear with the elastic design. Without button or zipper, pullover design. Breathable elastic support protect knee wel when you do some sports. Package Content : 2 x Knee Support Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Without button or zipper, pullover design. Material : Cotton, Nylon, Elastic Fabric;Net Weight : 91g.