Pre-owned. In Excellent Condition. No stains, tears, or fading. Made for mobility during high-output activities, the Black Diamond Rhythm T-shirt keeps you moving comfortably with Nuyarn Merino wool technology, which provides 35% more stretch than standard merino. Nuyarn fabric dries 5 times faster than standard merino wool, and it's also lighter and stronger Certified non-mulesed Australian merino wool Machine washable Slim fit Best Use Multisport / Fitness Fabric: 57% nylon/43% merino wool Quick Drying Short Sleeve Weight 3.4 ounces