Kids Arm Sleeves Set: the package contains 10 pairs of kids arm sleeves in different colors, which can easily match with different outfits of your child, suitable for 8-14 years old, and you can share them with other children in your family Breathable Material: these arm sleeves for kids are mainly made of ice silk, which is lightweight and breathable, suitable to wear for a long time during high temperature season, and the material can help evaporate the sweat, bringing coolness to your child UV Protection: these baseball arm sleeves can offer your kids enough UV protection, keeping the skin nice and cool, which allows your kids to play outside without worrying about the sun exposure, suitable to wear in hot summer Elastic Design: these volleyball arm sleeves feature elastic design, which can fit different arm sizes, suitable for boys and girls of most ages, and they can closely fit your children's arms, not easy to fall off or loosen, comfy for kids to wear Designed for Outdoors: these children arm sleeves can offer protection for boys and girls when they are participating in various kinds of outdoor activities, such as running, fishing, hiking and more, suitable for most sports as well, such as basketball, baseball, volleyball and so on, practical in daily life Features: Sufficient choices: There are 10 different styles of these baseball sleeves for you to choose from, which are suitable for families with more than 1 child, and the different colors can meet the various needs and favors of both boys and girls. Long term use: These arm sleeves for volleyball are adjustable to wear, suitable for fast growing children. The arm sleeves can offer you long term use, so that your children can constantly wear the sleeves as they grow up. Specifications: Main material: ice silk Color: as shown in the picture Size: about 14.2 x 3.2 inches/ 36 x 8 cm (adjustable) Package includes: 10 Pairs of arm sleeves for kids Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.