Features All-Natural Merino Performance Made with 100% merino wool that naturally breathes, wicks away sweat, dries quickly, and resists odors, making it an ideal multiday trip companion. Better by Nature Merino wool is a renewable and biodegradable natural fiber designed to deliver lasting performance season after season. The Perfect Everyday Weight Light enough for active days. Warm enough when temperatures drop. Our 175gsm Merino fabric delivers versatile comfort across seasons. On-the-Go Functionality A built-in watch window and thumb loops keep sleeves securely in place while allowing unrestricted movement during activity. Built for Bodies in Motion A semi-fitted long-sleeve silhouette with a hooded raglan design, engineered for unrestricted freedom of movement and a comfortable, all-day fit. Comfort Across Seasons Wear it alone in mild weather or layer it when temperatures fall. Built to adapt across seasons and activities. Naturally Better Merino wool delivers natural odor control, breathable warmth, and lasting comfort without relying solely on synthetic performance fibers. Certified for Comfort Made with responsibly sourced wool and tested for harmful substances, so you can feel confident in every layer. Precision Fit & Premium Finish Bonded inner shoulder seams enhance shape retention while creating a cleaner, more tailored silhouette. Tone-on-tone flat embroidery delivers a smooth, dimensional finish with a refined, premium feel. Lightweight All-Season Performance Naturally breathable and odor-resistant, field-tested across hiking, running, cycling, skiing, and camping in diverse climates for reliable everyday and outdoor performance. Easy Care. Lasting Performance Simple care helps preserve the softness, shape, and natural performance of your Merino layers. Fit Guide for Every Adventure Gear up in the right fit—check your measurements to discover your ideal size before hitting the trails.