When winter temperatures drop and daylight fades, the Smartwool Merino Sport Fleece Training Beanie keeps dedicated athletes moving with confidence. This performance-focused winter running beanie combines the natural warmth and odor-resistance of merino wool with a weather-resistant polyester exterior, creating the perfect balance for cold-weather training. Front and back reflective elements provide crucial visibility during those early morning miles or evening training sessions, while the thoughtfully designed sunglasses accommodation ensures your shades stay put without compromising fit. The contoured drop-ear design and three-panel crown construction deliver superior coverage and a secure fit that won't slip during intense workouts, making this the go-to choice for runners and outdoor athletes who refuse to let winter weather derail their training schedule.