Features: This arm sleeve is designed with hand cover and one thumb slot. It will keep your arm under the for protection of the sleeve, make sure your skin is not exposed. The sleeve is made of premium meterial, provides cool feeling in hot weather. With the loose clipping, air flow is smooth and you will not feel sticky. This arm sleeve is suitable for multiple occasions. You can wear it when driving, cycling, running, fishing, hiking, gardening, and any other outdoor activities. The sleeve is with high elasticity. One size fits most of women. The loose arm sleeve is lightweight, foldable and packable. You can carry it wherever you go. Specifications: Material: Spandex Color: Black/Blue/for Grey/Light Purple/Pink/White Size: Length Approx.460mm/18.11in, Width Approx.90mm/3.54in Weight: Approx.80g Package Includes: 1 Pair Arm Sleeves note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!