Outdoor Research Alpine Onset Merino 150 Beanie

Lightweight merino performance for cold-weather movement, the Alpine Onset Merino 150 Beanie delivers breathable warmth, odor resistance, and helmet-compatible comfort from trailhead to summit. Built for high-output pursuits in cold conditions, the Outdoor Research Alpine Onset Merino 150 Beanie combines the natural performance of merino wool with lightweight technical comfort for skiing, climbing, trail running, hiking, and everyday winter wear. Its breathable merino blend construction naturally regulates temperature while wicking moisture and resisting odor during long days outdoors. Designed with a close-to-head, low-profile fit, the Alpine Onset Merino 150 Beanie layers comfortably under helmets, hoods, or hard hats without excess bulk. A double-layered ear band provides added warmth when temperatures drop, while UPF 30 sun protection helps shield against harsh alpine exposure. Whether worn as a standalone layer or integrated into a cold-weather layering system, this versatile beanie is built to keep you moving comfortably in changing conditions. Why You Should Buy the Outdoor Research Alpine Onset Merino 150 Beanie Merino Wool Performance: Naturally breathable, moisture-wicking, and odor-resistant for extended wear. Helmet-Compatible Fit: Low-profile design fits comfortably under ski, climbing, cycling, or tactical helmets. Lightweight Cold-Weather Warmth: Ideal for active pursuits where insulation and breathability must stay balanced. Double-Layer Ear Band: Added warmth and comfort in critical cold-sensitive areas. UPF 30 Sun Protection: Helps shield against UV exposure during alpine and high-elevation activities. Versatile Layering Piece: Functions as a standalone beanie or integrated base layer accessory. Built for Movement: Excellent for skiing, mountaineering, hiking, trail running, and tactical cold-weather use.