Product Description: Season: All year round Kimono: Mens Nagusan Undergarment, Long Wear, Yukata Note: The color of the actual product may differ slightly from what you see on your screen. We appreciate your understanding. Note: The waist strap for men is also said to be a dealer for men. While a slightly wide narrow belt is said to be a womens fat-shi jitsu, male items are called "male tightening". There is a waist strap for men with long lengths such as nylon and polyester, but we recommend this mens dress that will not easily fall out of shape. Cotton material. Some people say that pure silk is easy to tighten, but cotton is enough.