" Features: 1.It is made of high quality materials,durable enought for your daily wearing 2.Stylish and fashion design make you more attractive 3.I am sure you will like it! Product information: Gender:Men,Women Material:Spandex,Nylon Arm Sleeve Size:Free Size Style:Active Item Type:Arm Warmers Sport Type:Cycling 1 Pair/Set, UV Protection Extreamly Comfortable Cooler than Bare Skin Perfect for All Outdoor and Indoor Activities even Work-space High Performance Fabric; Fast Sweat Kick-away and Fast Dry Package include:1Pair Arm Sleeves Size Chart(Unit:cm/inch) Size:All Size Up Cuff:18~26cm/7.1~10.2"" Down Cuff:17cm/6.7'' Length:33cm/13.0"" Note: -Please allow 1-2cm measuring deviation due to manual measurement. - Please check the Size Chart before order. If you are not sure the size, please send message to us. "