Made in Japan Set of 2 foot futons that can be worn over nightgowns

Just slip it on over your pajamas and go to bed to keep your feet warm until the next morning. ●Energy saving without the need for electric blankets or hot water bottles. ●It is also effective in preventing cold feet while sleeping. ●Long type up to the thighs. ●Polypropylene traps warmth and blocks cold air. ●Applicable thigh size: up to (approximately) 58cm ●Materials: acrylic, nylon, wool, polypropylene ●Made in Japan