cotton-blend Rubber sole Material:Cotton Linen,Soft breathable,unisex. Indoor using all time Waterproof rubber sole, offers you an anti-slip protection. They are really perfect for indoor use Multiple sizes can be selected, womens, men's,weight about 280g-330g Machine washable, fit for bathroom, bedroom, living room, office, holiday, leisure, etc The edge of the shoes is sewing, not glue sticky, will not crack,These slippers are made of high-quality, thick and super comfortable cotton fabric with a memory foam insole