Smartwool Istro Retro Beanie – Unisex One‑Size Merino Wool Hat in Nightfall/Blue

A classic winter staple, reimagined. The Isto Retro Beanie by Smartwool brings together heritage style and sustainable warmth for those who never compromise on comfort—or the planet. Crafted in a chunky cable knit with a cozy ribbed cuff and topped off with a playful multicolor pom, this beanie doesn’t just look good—it performs. The thoughtfully blended fabric offers the natural softness, odor resistance, and temperature regulation of Merino wool, plus the durability of recycled materials to stand up to daily wear.

Whether you’re headed to the mountain or just walking the dog, this cold-weather essential keeps you warm without overheating, thanks to its breathable single-layer construction.*Listing for hat only

BEST FOR:Cool-weather daily wear & layeringOutdoor adventures — hiking, camping, travelCasual city outfits for winter and fallPeople who value natural fiber warmth, moisture control, and odor resistance

FEATURES:46% Merino Wool, 45% Recycled Nylon, 9% Recycled Polyester (Exclusive of Decoration)Unisex, one-size-fits-most design for versatile wearMoisture‑wicking and odor‑resistant properties for long wearLightweight and packable — ideal for travel or layeringClassic retro silhouette that pairs with coats, jackets, or streetwearGentle stretch knit accommodates a range of head sizes comfortably