Purple sleeve sunscreen outdoor arm sunshade protection sleeve

Arm protective sleeve, is a fabric sleeve worn on the arm to protect the skin from harmful UV rays. They are often used by golfers, runners, and anyone spending time outdoors to prevent sunburn and reduce the risk of skin damage. Sun sleeves are typically made from lightweight, breathable, and moisture-wicking materials and offer UPF (Ultraviolet Protection Factor) ratings, indicating their effectiveness in blocking UV rays. 
Here's a more detailed look:
What are sun sleeves?
Sun sleeves are fabric sleeves, often made from materials like nylon or polyester with spandex for stretch, that are worn on the arms. 
They are designed to provide a layer of sun protection, particularly against harmful UV rays. 
Sun sleeves come in various colors, styles, and sizes, with some featuring thumb holes for added convenience. 
They are a popular alternative to sunscreen and can be worn alone or under other clothing. 
Why use sun sleeves?
Sun protection:
The primary benefit is blocking UV rays, reducing the risk of sunburn and long-term skin damage. 
Cooling and moisture-wicking:
Many sun sleeves are made from breathable and moisture-wicking materials, helping to keep the arms cool and dry, especially during physical activity. 
Warmth:
In cooler weather, sun sleeves can provide an extra layer of warmth and can help prevent muscles from tightening due to cold. 
Tattoo protection:
They can be used to protect tattoos from sun fading. 
Compression:
Some sun sleeves offer compression, which can help with blood circulation and muscle support.