A classic, all-purpose base layer T-shirt made with soft and breathable 100% merino wool fabric, the 175 Everyday Short Sleeve Crewe is as versatile as it is comfortable. Perfect for everyday comfort and year-round layering performance, this running top features 100% merino wool rib fabric that’s soft, breathable, and odor-resistant. The stretchy slim fit provides easy-layering performance ideal for any active adventure. Soft merino fibers regulate body temperature in all weather conditions and resist odors. Icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics. Merino is an annually renewable fiber that naturally resists odours, keeps you cool when it’s hot and warm when it’s not, and lets your skin breathe for comfort.