MATERIAL: Outer and lining are fabric, the inside is 90% white duck down, TPE sole with a 100% polyester carry bag, 368g. Soft, warm, breathable, waterproof, lightweight, wear-resistant, non-slip, slip-on and comfortable to wear all day MULTIFUNCTION: Ideal for indoor as bedroom slipper, house slipper, indoor shoes and for outdoor as camping slipper, backpack slipper. Designed for adults women&men wearing in Winter Autumn Spring seasons DESIGN: The upper is designed as a shell, which is more comfortable and fashionable. Hard-ground TPE rubber sole featuring good anti-skid and wear-resistance, no deform and no scuff to the floor. And it sewed the sole to the shoes with oxford fabric SIZE AND Color: 4 sizes (S,M,L,XL) and 3 colors (black,red,blue). S: 25.*13*8; M: 27*13.5*9; L: 28.6*14.5*9.5; XL: 30.5*15*10. Ultralight with a carry bag, easy to storage and carry