99% wool Washing sweater, can not force rubbing or twisting ,so as not to cause sweater deformation.Just gently rubbing. This men's sweater is made of high-quality skin-friendly fabrics, soft and comfortable, but also able to provide warmth in the cold winter This stylish piece of clothing is reminiscent of days gone by, believed to bring luck, success, and health to the wearer. If you have any concerns about the item ,please contact us, we will reply in 24 hours.if you feel satisfied, you can