Versatile, durable, and breathable, the Royal Robbins® Arch Rock 1/4 Zip Jacket offers cozy vibes when the temperatures begin to drop. The pullover-style 5-gauge heavyweight sweater comes with a 19.5-micron fine merino wool construction that does not itch. It features a funnel neck, a quarter-zipper closure, classic Fairisle patterns in mountain-inspired colors, long sleeves with ribbed cuffs, and a straight ribbed hem.