Description: This sleeve can quickly burn calories and help reduce arm fat. It is specially made for workout exercise, which can make you sweat 3 times more like never before and help to shape your arm, lose inches and melt the fat away. The arm trimmers are sweat- absorbent, air- permeable, durable, thermal and stretchy in physical performance and these properties make the arm trimmers high effective in helping you slim your arm as well as protecting them. Not only does the material that is present in this product enhance your arm temperature, it also absorbs body sweat so you are always dry on the outside. Made of neoprene, it is comfortable to wear. The packaging includes: 1 pair of arm sleeves