BREATHABLE & COMFORTABLE: These sports sleeves are made of premium ice silk, a kind of polyester material, cooling and thin, stretchy and elastic, bring you silk like touch feeling, ideal for summer wear, not easy to break or fade, which can serve you for a long time.ANTI SLIP CUFF: There is a thickened cuff to anti slip on sleeves, which can avoid the sleeves from falling down and can fix in place, not easy to fall off, so you can fully enjoy the outdoor activities.WIDELY APPLICATION: These uv protection cooling arm sleeves are practical and stylish tools, which can be widely applied for various occasions, such as riding, driving, fishing, hiking, playing basketball, golf, baseball, and so on, providing you with an effective UV protection, making you enjoy sports activitiesRICH QUANTITY: You will receive 6 pairs of Brand arm sleeves in different colors, enough for you to wear and replace in daily life, you can choose the color you like to wear according to your mood and outfits.ONE SIZE FOR MOST: These sun sleeves have a nice elastic performance, and the upper cuff size fits most people's arm circumference, not too tight or too loose, bring you a comfortable wearing experience.HAND WASH RECOMMENDED