2025.11.26 update

These fleece-lined sweatpants, featuring a meticulously designed mouthpiece, are back in popular charcoal gray! A pop-up event is being held at Isetan Shinjuku.

12.03 Wed -12.09 Tue
Isetan Shinjuku Men's Building 1F Promotion

KUCHI DESIGN, which continues to create products based on the concept of "making ordinary things more interesting," will be holding a pop-up event at Isetan Shinjuku Store, Men's Building 1F Promotion area from Wednesday, December 3rd to Tuesday, December 9th.


These sweatpants are designed for adults who want to enjoy winter, with a focus on silhouette, warmth, and comfort.
This item is available in unisex sizing, and you can enjoy changing the silhouette by folding the ribbing inwards. A reliable winter companion that works well in the city, the office, and even in the depths of winter outdoors, this is a must-have item that you can cherish this winter.

The charcoal gray color, which was released three years ago and was very popular, is back!
Available in two colors, including the classic gray.

Fleece-lined sweatpants/gray
7,590 yen


Fleece-lined sweatpants / charcoal
7,590 yen

Each product comes with a simple tote bag featuring the logo.
Please come and try on these shoes in-store to experience their elegant silhouette and comfortable fit.

Event Information
Mouth Design Pop-up
  • Event period: December 3rd (Wed) - December 9th (Tue)
  • Venue: Isetan Shinjuku Store, Men's Building 1st Floor Promotion
Text: ISETAN MEN'S net

*All prices include tax.
*The information in this article is current as of the time of publication. Product information may be revised or changed without notice.

For inquiries, please contact Isetan Shinjuku Store, Men's Building , B1F, Underwear, Socks, and Nightwear.
For inquiries via email, please click here.