Black Diamond M Lightwire Long Sleeve Tech Tee mountain-bike-tire mountain biking

mountain biking

and up to 130mm ski waist

They're super lightweight and sweat-wicking

The core is lightweight Paulownia wood

It comes with all the same tech features as Giro's adult helmets

Black Diamond M Lightwire Long Sleeve Tech Tee mountain-bike-tire mountain bikingA recycled cotton blend, four way stretch long sleeve built for climbers, hikers, and trail runners who want technical performance without sacrificing the comfort of natural fiber, the Lightwire Long Sleeve Tech Tee from Black Diamond wicks moisture efficiently and dries fast enough to handle back to back active days. The slim, athletic fit layers cleanly under a softshell or hardshell without adding bulk. Underarm gussets expand mobility for overhead