HERMANOS KOUMORI-GAS JACKET-HK26S1EGJBKM Talla:S Written slogan design

Written slogan design

Midfoot arch provides a supportive feel

Signature “N” branding appears on the sides

Round neck

so some weakening of the fabric may be visible

HERMANOS KOUMORI-GAS JACKET-HK26S1EGJBKM Talla:S Written slogan designThe Gas Jacket in black is a lightweight technical layer designed for everyday movement and versatility. Constructed from a stretch blend, it offers durability, flexibility, and a clean, structured silhouette. The full length front zip makes layering easy, while the refined collar construction and subtle Koumori Brothers branding provide a precise, elevated finish. Designed for comfort and performance, it transitions seamlessly between active workouts