A black forearm sleeve made of cotton and polyester. Arm sleeves are stretchable and cover a slightly larger area on a real persons arm due to the roughness of the skin which cannot be emulated on our mannequins. The unstretched length of a forearm sleeve is approximately 27 cm.Arm coverings have been used in the Middle-East for a number of years but have erecently become popular in the west. All Muslimbase arm coverings have a lace on the front end are washable. As you might have noted forearm sleeves are very reasonable in price too. Forearm sleevs can be used during various situations such as at a wedding to match with a Jalabiya or Kaftan, while driving since the arms get stretched,while gardening,while cooking,during exercise and many other times. Muslimbase recommends that you buy a larger quantity of black as most people tend to wear more of black and thus require more.