Imagine yourself hiking up a steep trail as ominous clouds gather on the horizon. Don't worry, the Koster Rain Jacket is here to accompany you. Inspired by technical sailing gear, this jacket is a true shield against the elements. Thanks to HELLY TECH® Performance technology, it offers waterproof protection while allowing your skin to breathe, even during your spring or summer adventures.
Under its light yet robust appearance, the Koster hides a fully sealed two-layer design. Rainy days will no longer be an obstacle with its adjustable hood, elastic cuffs, and bottom hem that adapt perfectly to your silhouette. And for those who like to keep their little treasures within reach, the zippered pockets are there to secure your essentials.
Whether you're a seasoned explorer or an outdoor enthusiast, this jacket is your faithful ally. Not only does it protect you, but it does so while minimizing its impact on the environment. So, ready to face the elements with a confident smile and undeniable style?
HELLY TECH® PERFORMANCE
YKK VISLON®
2-layer construction
Mesh lining for added comfort
Front zipper with back placket
Adjustable hood
Hand pockets with secure zipper
Elastic bottom hem
Elastic cuffs
Graphic logo badge
Embroidered logo

Nature is our playground and our commitment to the environment is obvious. This is also why we highlight our selection from HardGreen, which makes sustainable, eco-friendly products that help
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