Age : Above 13 Material : POLYESTER arm sleeve : protective sleeve arm long sleeve : arm cover cooling arm sleeve : uv protection sunblock arm sleeve : sleeve cover arm cooling uv sleeve : uv arm sleeve Package Included     1Pair *ArmCompressionSleeve Size Chart:    M - Top Perimeter: 23-27cm / 9-10.6inch; Bottom Perimeter: 13-15cm / 5.1-5.9inch; Length: 38cm / 14.9inch.  Suitable weight: Within 60 kg    L - Top Perimeter: 25-29cm / 9.8-11.4inch; Bottom Perimeter: 15-18cm / 5.9-7inch; Length: 39cm / 15.3inch.  Suitable weight: Within 70 kg  XL - Top Perimeter: 27-32cm / 10.6-12.6inch; Bottom Perimeter: 18-20cm / 7-7.8inch; Length: 40cm / 15.7inch.  Suitable weight: 75 kg   XXL - Top Perimeter: 32-34cm / 12.59-13.38inch; Bottom Perimeter: 20-22cm / 7.87-8.66inch; Length: 41cm / 16.14inch.  Suitable weight: 75 kg or more Note: Please help to measure your mid-upper arm circumference with a soft ruler before purchasing. (Straighten the arm freely, use a soft ruler to measure the circumference of the thickest part of the arm against the skin.) About The Product: 1. Ice-Cooling Feeling: The arm compression sleeve made of 88% polyester 12% spandex blend, the light, highly-elastic ice filament material offers excellent comfort, mechanical property and resistant tearing and give you a cool summer.   2. Elastic arm sleeves: we have four size (M/L/XL/XXL) for Choose, suitable for most people. 3. UV Protection: The sun sleeves provide most UV Protection, stimulates skin respiration to keep your arm cool and breathable, no sunburn or bug bites. Not easy to cause bacteria,make your skin fresh all day. 4. Outdoor essential: This arm compression sleeve can give you great UV skin protection when you working outside or doing any outdoor activities.Suitable for golfing, cycling, fishing, driving, jogging, biking, climbing, boating, gardening, basketball, tennis and so on. 5. Newest design: Designed by considering all muscle line of body to protect muscle. Promotes faster muscle recovery and blood circulation. Make your muscle feel comfortable when doing sport. Wash Tips: 1. Best hand wash in cold water or 30 degree warm water, let it dry in the shade. 2. Soak with soap, then rub it gently, no hard brushing to avoid pilling. 3. Please wash it separately in case of dyeing by the deep color clothing. 4. No bleach, no ironing, no exposure on the sun.