Built for ultimate freedom and mobility, the Black Diamond Rhythm tee features NuYarn merino wool technology making it significantly lighter than any other wool shirt on the market, 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 ultimate high output, breathable layer or trail running shirt.

Black Diamond Rhythm Tee Features: 

• Features NuYarn Wool—a superior merino wool fabric that’s lighter, stronger and dries faster
• Machine washable
• Responsible Wool Standard (RWS) Certified
• Fit: Slim

Specs: 

• Materials :  Wool Nylon Blend Single Jersey (57% Nylon, 43% Merino Wool, 95 gsm)
• Weight :  69 g