Material: 100% acrylic fibers,soft and comfortable to place on and postpone leg heaters can provide a layer of defense for your leg against cold weather,especially in cold iciness will feel hotter when wearing this leg warmer Three size: 40cm/16, 50cm/19, 70cm/27,This leg warmer is with good elasticity that fits most people stretchy,thick and heat can be captivating when wearing the leg warmers Weight: approx 100g(70cm), 80g(50cm), 65g(40cm) Color: black, white It is terribly heat and the design is stay alongside of the style for womens,juniors, girls's also easy to compare with quite a lot of clothing and shoes,skirts,boots and others For washing:you can wash it by machine at cold water dry now not bleach or iron leg heaters will hold their shapes after washing Perfect present to your self and friends,or daily life use for recreation yoga,performance in social gathering those leg heaters are in actuality tremendous accessoies for Costume Play,80s Party,Ballet,Yoga Sport,and Other Events Note: 1 Due to handbook measurement, the size could have 1-2cm distinction 2 Due to the various reveal and diversified light, the picture may not show the actual color of the article Thanks in your knowing