<p>Product Parameters: <br/>Material: Ice Silk <br/>Color: Black, White <br/>Size: Upper arm width is about 12cm, wrist width is about 8cm, total length is about 41cm <br/>Package Included: 5 pairs of sunscreen <br/>Product Description: <br/>Cool Feeling Anti-UV Protection: Relying on high-quality breathable materials and stretch bicep design, it can block more than 98% of harmful UVA and UVB rays under the arm of the T-shirt. Our UV sun shield is more suitable than the general sun shield: M is suitable for biceps of 9-15.5 inches, and L is suitable for biceps of 11-15.5 inches. If you have big arms, you really don't have to worry about cutting off blood flow to your biceps, nor do you have to worry about its length making you think it's suitable for children. Cool Sleeves are not like professional compression sleeves, they provide enough compression to keep it in place, it will be so comfortable that you forget you are wearing them. Suitable for all sports and outdoor activities: Our lightweight sleeves can provide protection regardless of the season. When you're exposed to the sun for too long, your fragile arms take a toll. In addition to excellent breathability and sweat wicking, it also provides protection, such as from scratches during various ball games or rock climbing. Respondents told us that they also use it when playing football, golf, basketball, fishing, cycling, hiking, driving or gardening, which they prefer. <br/>Excellent Tattoo Coverage: We respect personalized tattoos and various professions, but covering your tattoos with an inky long-sleeved cotton shirt is a thing of the past. Protect your Pro with these cooling arm covers. Made with a nylon and spandex blend, these tattoo sleeves give you an instant professional look without breaking a sweat. Choose from black, dark gray, and navy blue. (Color may be a little transparent)</p></div>