1、Nylon Material: The use of premium nylon fabric, soft, comfortable and breathable, elastic, sturdy and durable. 2、Multifunctional: Arm sleeves can tighten arm muscles, soft and breathable, stimulate fat burning and make your arm slimmer. 3、High Elasticity: Arm sleeves can be adjusted to your size, just stretch them to the desired pressure. 4、Suitable For People: Arm sleeves are suitable for women and girls who want to make their arms look slimmer, and it is recommended to wear them for about 4‑6 hours a day. 5、Widely Used: The slimming arm shaper can be applied when you do sports, such as running, swimming, doing yoga, playing basketball, baseball, volleyball, etc. 1 x Pair of Slimming Arm Sleeves Item Type: Slimming Arm SleevesMaterial: Nylon