- Design: SMFK has newly designed the X Extreme sports thermal series for autumn and winter in 2024. It has a minimalist integrated design, a close-fitting elastic jacket to keep out the cold, and a small high collar design. It is more suitable for sports and daily wear, and can be used in combination with more outdoor winter jackets. X Extreme sports series logo embroidered on chest and cuffs.

- Care: Professional care and dry cleaning needed