AURION Aegend Cool Arm Sleeves UV Protection for Men and Women, Black, White and Olive Green - Pack of 3 Using high elastic 100% lycra fabric: sun protection, breathe freely, absorb sweat, quick-drying and soft size: 37*11.5*9cm/14.6*4.5*3.5" uv protection function is outstanding, effectively block most ultraviolet light note: due to the difference between different monitors, the picture may not reflect the actual colour of the item.