Improved Printing Method: We have listened to customer and changed our custom printed sleeves to distinguish between the left and right arms. Enjoy enhanced fit and comfort with our new design. Customize your own arm sleeves by adding logos and numbers. 89.3% polyester / 10.7% spandex -- Fast drying, breathable functional fabric. Highly breathable materials give us an very excellent wearing experience, wearing it on the arm is cool, the sweat dries quickly and exercise pain relief. FOR ALL SPORTS & OUTDOOR ACTIVITIES -- Our lightweight arm sleeves are specially designed for going out in hot weather and keep you comfortable whether you are playing basketball, football, fishing, cycling, hiking or even driving. ONE SIZE FITS MOST - The performance arm sleeves are stretchable enough to ensure stretchy fit for most men and women. Measurement is approximately 39cm(15.35 inch) long by 4.72 inch (12 cm) wide. Suitable for 9.45 - 11.8 inch (24 - 30cm) arm circumference. This compression arm sleeve has an ultra lightweight feel, which not only quickly wicks away sweat, but also keep you dry and very comfortable during any activities. It is an ideal choice for outings.
DIY your arm sleeves: You can create your own customized arm sleeves and engrave your own words.

Material: 89.3% polyester, 10.7% spandex, very soft. It is a very suitable arm sleeve for you.
Size:
Up Cuff: 9.45 - 11.8 inch (24 - 30 cm)
Down Cuff: 7.08 - 7.87 inch (18 - 20 cm)
Length: 15.35 inch (39 cm)
Print Aear: 1 pair
Package: 1 pair