Built for ultimate freedom and mobility, the long-sleeve Rhythm Tee features Nuyarn m erino wool technology—making it ultra-light, while increasing performance at the same time. The Rhythm’s Nuyarn fabric dries five times faster than standard merino, while providing 35% more stretch. This means the Rhythm Tee is the world’s lightest ultimate high output, breathable layer or trail running shirt.Features Featuring Nuyarn Wool—a superior merino wool fabric technology that’s lighter, stronger and dries faster than standard merino Machine washable Certified non-mulesed Australian Merino Wool Fit: Slim Specs Weight: 104 g Materials: Wool Nylon Blend Single Jersey (57% Nylon, 43% Merino Wool, 95gsm)