Feature: 1.Made of polyester and so on,this arm sleeve is moisture wicking and elastic,making it close to your skin without feeling being trapped 2.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 3.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 4.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 5.The black dots fly and fade into the upper part,bringing a dynamic feeling when you are exercising.Move,exericse,and enjoy your life 6.Suitable for men,women or children who likes soccer/football,basketball,golf,tennis,cycling,bowling,baseball such sports 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 The arm sleeve is made of premium soft fabrics,Polyester and Lycra.It can block out as high as 97% of harmful UVA and UVB rays to prevent sunburn,skin aging.No more Sunscreen.You are maximum UV protected all day long. Extremely elastic material cooling arm sleeves cooler than bare skin.Keep you feel cool in the hot summer.When you wear the sleeve,it will straight down 5 degrees.No worry be exposed to blazing sun. High performance fabric can fast sweat kick-away and fast dry,ensure outstanding comfort and make your skin fresh all day long.