Features: Sun Protection: The arm sleeves provide a reliable cover against harmful UV rays (UPF>50), thus ensuring the safety of the user's arm from sunburn and sun damage during extended outdoor activities.Cooler Feeling: The sleeves have been designed with advanced cooling technology and breathable materials, which allows the wearer to remain comfortable and focused, even in high temperatures. Fast-drying: The fabric has been designed to facilitate the evaporation of perspiration and other bodily fluids, thereby keeping away discomfort caused by sweat or allergies. Stylish Arm Sleeves: The arm sleeves are not only functional but also stylish. With a variety of colours, allowing the wearer to choose the appropriate fit to suit their own style and show their individuality. Multiple Application: The usage of these arm sleeves offers comprehensive for a variety of applications, including tattoo cover-up, compression sleeves, running, arm warmers, and any other outdoor activities. Cooler Feeling: The sleeves have been designed with advanced cooling technology and breathable materials, which allows the wearer to remain comfortable and focused, even in high temperatures. Notice: 1.Actual color may be slightly different from the image due to different light effect. 2.Please allow 1-3cm deviation due to manual measurement. Description: Size: One size fits all Length: 48CM Upper arm circumference: 20CM Package List: 1 Pair Cooling Arm Sleeves for Men Women or 1x UV Protection Cooling Neck Gaite