evo.com | Helly Hansen Rain Jackets > The Helly Hansen Koster Rain Jacket brings HELLY TECH(R) Performance waterproof and breathable technology to a packable, city-friendly design with an adjustable packable hood and elastic cuffs that seal out the elements. Easy to have along on any outdoor day. Regular Fit 2-Layer HELLY TECH(R) PERFORMANCE 100% Polyester HELLY TECH(R) PERFORMANCE Highly waterproof and extra breathable sport specific designs and constructions. For a wide range of high performance outdoor activities during highly challenging, changing and unpredictable weather conditions. 2-Layer Construction Mesh Lining for Extra Comfort | Women's Helly Hansen Koster Rain Jacket 2027 - X-Large Blue | Polyester