Fabric is soft, lightweight, and absorbs sweat/moisture rapidly, allowing you to keep cool in the heat. One size fits to the most. Flat lock seams stitching - seamless knit structure allows flexible mobility Compression technology allows for improved muscle recovery and reduces fatigue/soreness. Cool-x technology keeps the arm cool and dry quickly to protect your arms: upf 50+ sun protection provides 99% uv protection so you don't need to worry about sun damage. Anti odor & anti itch material - pulls moisture away from the skin and dries quickly Suitable for: , golf , basketball , baseball/ softball/ cricket , runners/ joggers/ crosscountry runners /marathon runners , weightlifters , athletes , cyclists / motorcylists , gym workouts/ cross training , fishing , tennis , hiking/ trekking , volleyball/ racquetball , truck drivers , driving to work , those out in the sun , any activities where you need to cool your arms, boost muscle performance, and speed recovery. Offers great forearm protection & minimizes injury