The Helly Hansen Women's Koster Rain Jacket is your new go-to for unpredictable weather — a lightweight yet robust hooded rain jacket inspired by the brand's technical sailing gear. Its Helly Tech® Performance fabric delivers waterproof, breathable coverage tailored for rainy days and changeable spring or summer weather.
The fully seam-sealed, 2-layer Helly Tech® Performance construction keeps rain out while letting moisture escape, so you stay dry without overheating. An adjustable hood, elastic cuffs, and an adjustable bottom hem dial in a snug, comfortable fit against wind and rain, while zippered hand pockets keep your essentials safe and dry. It's the marine-bred rain jacket that packs light and handles whatever the day throws at it.
Features
- Helly Tech® Performance — waterproof and breathable
- Fully seam-sealed, 2-layer construction
- Lightweight yet robust, sailing-inspired build
- Adjustable hood, elastic cuffs, and adjustable bottom hem
- Zippered hand pockets to keep essentials dry
- Versatile for spring and summer weather
Specs: Shell: Helly Tech Performance, 2-layer, seam-sealed · Best for: spring and summer rain and changeable weather
Lightweight, waterproof, and sailing-bred, the Koster Rain Jacket pairs a seam-sealed Helly Tech shell with an adjustable hood and zippered pockets — a go-to for unpredictable spring and summer weather.