ROCKBROS Thermal Arm Warmers for Men & Women, Windproof Winter Sleeves

★WARM YOUR ARM IN AUTUMN OR WINTER: The thermal arm warmers made of comfortable and soft material, high elastic material can snug your skin well. This arm cover can help you get rid of the shackles of heavy sweaters or cycling clothes while cycling running marathon gym or outwork in autumn or even cold winter. ★EXCELLENT SOFT AND BREATHABLE MATERIAL: Our inner material has been upgraded this time, made of thermal fleece material which is more comfortable and softer than other winter arm warm on the market.Soft thermal lining retains heat also wick moisture.When you sweat or heat up after exercise, it can easily taken off and stored in pocket. ★HIGH ELASTICITY & SUPER STRETCHY: Our winter arm warmer is made of nylon & spandex, the fabric is high stretchy, making the sleeves easy to put on and remove. They can machine washable, used for a long time still keep strong elastic. Beside, there are 5 sizes to choose, Perfect for Men or women.Please choose your suitable size according to measurement your arm circumference. ★UPGRADE ANTI-SLIP BAND: In the arm biceps part, in order to prevent the cuff from slipping off or preventing the blood circulation of the arm due to being too tight, the problem of arm paralysis,We have made some improvements, ①Widened the elastic strap; ② Add a transparent anti-slip band inside the band; ③The band is made of more comfortable elastic fabric. ★LIFETIME GUARANTEE : We offer a 100% satisfaction guarantee. If the arm warms are Wrong size or damaged within 90 days, will replace it for you or provide a full refund so can feel confident purchasing with ROCKBROS.This will be great gifts for your dear friends or family.