WILDLY SOFT & STRETCHY: These comfortable winter hats for men and women are made with our ultra-soft Chelonia 150 fleece. JUST-RIGHT WARMTH: Perfect beanie men and women can wear as a stand-alone hat that also won't overheat under a ski helmet, with a single-layer crown and double layer of warmth around the ears. BREATHABLE: Versatile, all-day cold weather gear for men and women that wicks moisture, controlling sweat while you’re out on the slopes or in the cold. VERSATILE FIT: Stretchy fleece construction provides a comfortable, adaptable fit for all head sizes, making this the perfect winter accessory for skiing, snowboarding, hiking, running, and everyday cold-weather wear. HELMET-COMPATIBLE DESIGN: Low-profile beanie design fits seamlessly under ski helmets, bike helmets, and hard hats while providing essential warmth and moisture management for active outdoor adventures and winter sports. Comprised of midweight 100% recycled fleece, this insanely soft beanie is just the right amount of warmth as a standalone hat, yet doesn't cause you to overheat when worn under helmet. With a snug fit, it hugs your head and your ears in just the right way, providing all day comfort and coverage.