Helly Hansen Koster Half Zip Sweater - Men's O'Neill Head uphill and Shred downhill

Head uphill and Shred downhill

Round neck (crew neck)

External locker loop at back of neckline

HO Quick-Connect Tow Hook

Front pockets

Helly Hansen Koster Half Zip Sweater - Men's O'Neill Head uphill and Shred downhillHelly Hansen Koster Half Zip Sweater Men's 2026 Men's Helly Hansen Sweat 1 2 Zip The Men's Koster Sweat Half Zip offers the perfect blend of casual style and elevated comfort. Crafted from soft fabric with a premium hand feel, it offers a polished, technical look. Versatile for everyday wear, this half zip layers easily when the weather changes. Fiber content: Shell: 73% Cotton, 21% Polyester, 6% Elastane YKK Zipper Ribbed cuffs Ribbed collar