Specification: Gender:Men,Women,Girls,Boys Material:Polyester(,Lycra) Size:M,L,XL,XXL Color:Green,White,Red Theme:Sports Item Length:38cm/14.96",39cm/15.35",40cm/15.75",41cm/16.14" Features:Moisture Wicking,Elastic,Sunshade Type:Arm Warmers Sport Type:Fitness,Football/Soccer,Basketball,Golf,Tennis,Cycling,Bowling,Baseball Packaged:Opp bag Size Chart: Size---------Total Length------------Upper Circumference--------------Lower Circumference---------------Suitable Weight M-----------38cm/14.96"------------23-27cm/9.06-10.63"--------------13-15cm/5.12-5.91"-----------------100-120jin/50-60kg/110.23-132.28lb L------------39cm/15.35"------------25-29cm/9.84-11.42"--------------15-18cm/5.91-7.09"-----------------120-140jin/60-70kg/132.28-154.32lb XL----------40cm/15.75"------------27-32cm/10.63-12.60"-------------18-20cm/7.09-7.87"-----------------140-160jin/70-80kg/154.32-176.37lb XXL---------41cm/16.14"------------29-34cm/11.42-13.39"-------------20-22cm/7.87-8.66"----------------more than 160jin/80kg/176.37lb Note: 1.please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors 2.due to the screen difference, the color may be a little difference from what you expect, please allow it Packaged include: 1 Pair of arm sleeve Made of polyester and so on, this arm sleeve is moisture wicking and elastic, making it close to your skin without feeling being trapped If you exercise for a long time, your arms may feel so "sour" next day. To reduce this problem, you could use this elbow protection cover to add some pressure on your forearm and elbow. Improve the cycle in your joint and muscle and reduce the strain, tension, or even pain When your hands are moving on this arm sleeve, all you can get is the ice silk feeling. Just enjoy the smooth soft cooling comfortable feeling on your finger tips The sun is up and the sunshine spreads everywhere to bring the heat. With this sunshade arm cover on, your arms are away from the harmful UV rays and can keep cool even when you are cycling in the sun The black dots fly and fade into the upper part, bringing a dynamic feeling when you are exercising. Move, exericse, and enjoy your life