● Uses supple and soft "Tenmen" cotton: This item uses the highly valuable "Tenmen" cotton, a material with a high cotton blend for a superior feel. It's supple, soft, and has a high-quality texture. ● Made in Japan, from spinning to sewing: Made in Japan, from the spinning of the raw cotton to the sewing. ● Warm and less prone to stuffiness: Warm innerwear with heat retention, moisture absorption and release, and moisture-absorbing heat generation properties. Wacoal SUGOI Innerwear Bottoms Pants Underwear