Product description: 1. ADJUSTABLE BANDS:Arms trimmer can keep the band in place during exercise without moving.Arm trimmers for women can be adjusted according to individual needs. High quality marterial can maintain its viscosity after reused use. 2. BURN ARM FAT: Sweat arm bands for women can help warm your arms during cardio and strength training, to increase your body's natural thermogenic rate, burn your fat, promote perspiration and blood circulation, allowing you to shed excess water weight and promote healthy, safe, and effective natural weight loss. 3. GET MORE SWEAT:Arm sweat bands for women can provide thermal compression to the bicep area promoting and additional increase in heat and sweating when used during exercise. Sweat arm bands can make you sweat five times more during exercise to speed up the effect of arm slimming. 4. Quick Drying:Sweat arm trimmer also quick drying; the feature of this polymer material is that it could dry in a short time after washing. 5. Suitable for all kinds of sports:Arm workout bands for women are suitable for all kinds of sports. Such as cycling, walking, jogging, running, basketball, baseball, fitness and yoga.