Koster Rain Coat

Combining classic marine styling with modern performance, the Helly Hansen Koster Rain Coat is built to handle wet and windy days with ease. Inspired by Helly Hansen’s technical sailing gear, it offers reliable protection whether you’re by the water or navigating rainy city streets.

Constructed with HELLY TECH® Performance technology, this waterproof and breathable raincoat features a fully seam-sealed 2-layer construction to keep you dry and comfortable. A 2-way YKK® front zip sits behind a protective placket, while practical features such as zipped hand pockets, adjustable cuffs and a drawstring hood enhance everyday functionality. Finished with subtle branding and nautical-inspired colour blocking, it balances performance with timeless style.

Key Features:
• HELLY TECH® Performance waterproof and breathable fabric
• 2-layer fully seam-sealed construction
• YKK® 2-way front zipper
• Buttoned front placket
• Adjustable hood with drawcord
• Zipped hand pockets
• Adjustable cuffs with snap buttons
• Nautical-inspired colour blocking
• Printed logos and graphic logo badge
• bluesign® approved product

Materials:
• Shell: 100% Polyamide
• Lining: 100% Polyamide

Care Instructions:
• Wash separately
• Do not use fabric softener
• Remove promptly from the washer
• Tumble dry to reactivate water-repellent treatment
• Do not soak

Why you’ll love it:
Serious rain protection with a clean maritime style — this coat keeps you dry without sacrificing a sharp look.