Size EU 38/39, recommend for women girls US size 6-7.5 or men boys US size 5-6. Please check the size before ordering, thanks. Material. Our indoor slippers feature waterproof upper, thick rubber non-slip sole, thicken down filled and fleece lining featuring lightweight,soft, cozy, warm, and breathable. Lightweight and water-proof. The soft slippers are lightweight and pretty quiet to walk around. Come with shoes storage pouch. The tie on the back is used to adjust the foot to a suitable size. The thick lining makes you feel warm all day long. The upper is made of rainproof cloth so you don't have to worry about getting water into the shoes. Super cozy slippers can relax your feet. Breathable fabrics will keep your feet comfortable throughout the day. The exquisite and odorless plush greatly increases the warmth of the slippers, making it the best choice to withstand cold weather. In addition, you can wear the slippers in the fall and . Perfect home slippers for lovers, girls, fit for using in bedroom, living room, hotel, airplane, office, apartment, hotel. It is also a good gift for your family, friends, and lovers.