Slippers made of fleece material with excellent cold protection, non-slip, and waterproof design. - Color: Gray - Features: Cold protection, non-slip, waterproof design - Material: Fleece material - Washing: Machine washable - Noise reduction: Silent design Size: 27.0~28.5 cm 2E [Product Materials] Upper: Polyester (microfiber), Sole: PVC. Wide instep, high-quality slippers for guests and indoor use! Lightweight and comfortable to wear for long periods. [Slipper Winter Cold Protection] When the cold season comes, it's tough to feel the cold from flooring even when wearing socks. These room shoes will protect your feet from such coldness! These slippers are made of fluffy material for a warm and comfortable fit, like being wrapped in a blanket. The design covers the heel, and the short type up to the ankles makes the ankles look neat and easy to move. Comfortable to wear with or without socks. [Non-slip & Soundproof & Waterproof Design] The sole uses PVC material, which is non-slip, waterproof, and soundproof, and is also gentle on flooring. The soles are non-slip, so you can walk safely indoors, and it's safe and non-slip even on smooth flooring. [About Packaging & Washable] This product is compressed and packaged to prevent contamination from dust and dirt, and to deliver the product in a clean condition. Wrinkles and marks from compression may be visible immediately after opening, but they will naturally return to their original state after using them for 3-4 days, so please be aware of this. It can be washed in the washing machine, so you can always keep it clean. (Use a laundry net, dry in the shade).