Sufficient Quantity: the package includes 12 pairs of children arm sleeves in various colors, which will meet the need of children's daily use for sports, outdoor activities, replacement, and sharing Quality Material: the sun protection sleeves are made of reliable 76D milk silk, soft and comfortable, lightweight and breathable, so you will not feel stuffy when you wear them; With the feature of easy dry and high elasticity, the children arm sleeves will leave you a comfortable usage experience Thoughtful Design: the basketball sleeves for boys are stretchy, which can fit the muscle lines of the human body, and fit your arm well; The lightweight design makes it will not hinder the movement of you, so you can do some sports handily and comfortably UV Protection: the running arm sleeves can prevent you from the harmful rays of the sun and sunburn, which can keep you cool under the sun; So you do not need to worry about your arms exposing to the hot sun when you do not use the sunscreen, which is a nice chose for summer Various Size: the cooling sleeves have a variety of sizes to meet the needs of children of different ages, you can choose the right size according to the description of different sizes on the picture; The stretchy design makes it easy for children to wear and take off, which will bring much convenience to them Features: Wide applications: The sports sleeves for kids have wide range of applications, and they can be applied to cycling, driving, running, golf, fishing, hiking, boating, baseball, gardening, basketball, and other outdoor activities Nice gifts: You can send the athletic sleeves for kids to your family, friend, and other children around you who enjoy sports. Besides, you can also encourage them to do more sports in this way, which can show your warm care to them. Specifications: Material: 76D milk silk Color: Bright color (red, dark blue, light blue, dark green, dark gray, orange, camouflage) Size: suitable for 8-10 years Package includes: 12 Pairs of cooling arm sleeves Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.