HERMANOS KOUMORI-GAS JACKET-HK26S1EGJBKM Talla:L the Astra Ultra explores shape

the Astra Ultra explores shape and style by utilising 3D

Printed Branding

side trim with checkered pattern

cool to the touch

The insole's warped-clock graphic confirms that this shoe is indeed a distortion of time and space

HERMANOS KOUMORI-GAS JACKET-HK26S1EGJBKM Talla:L the Astra Ultra explores shapeThe 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