BT Base Layer Crew
You save 51% off MSRP
Don't fear long winter runs with this, our warmest piece. The men's base layer features our unique, lightweight yet heat-generating Breath Thermo technology, and reflective trim to keep you visible while you run.
- Breath Thermo generates heat for additional warmth
- BlackLite color reflective front/back
- Blindstitch flat lock for anti- abrasion
- Fit: Body