Natural Merino Wool Blend Materials For Breathable, Odor-Resistant Warmth The Alpine Onset Merino 150 Beanie offers lightweight, versatile functionality and warmth during active outdoor pursuits. Crafted from a merino wool blend, this beanie as the advantage of softness compared to pure wool, exceptional breathability, wicking, and quick-drying capabilities. The UPF 30 provides protection from the sun&';s UV rays, and the close-to-head, low-profile fit sits comfortably under a helmet or hood. And when the temperature drops into the single digits, the double-layered ear band provides extra warmth on the ears and forehead. A versatile accessory for skiers, climbers, trail runners, and more, the Alpine Onset Merino 150 Beanie is an essential base layer for active outdoor warmth. Fabric: 53% Merino Wool 42% Polyester 5% Elastane Weight: 1.41 oz/ 40 g Origin: Vietnam Fabric Performance: Breathable Wicking Naturally Odor Resistant UPF 30 Design Features: New Fabric Only Double Layered Earband Close-to-Head Fit Low Profile Construction