Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip – Men's Size:L A compression-molded EVA midsole delivers

A compression-molded EVA midsole delivers real cushioning without dead weight

responsive feel with just enough cushioning to get through race day

Merino wool regulates temperature and kills odor naturally

1 oz while holding up to the abuse of repeated trail use

no energy loss

Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip – Men's Size:L A compression-molded EVA midsole deliversBuilt for high output cold weather activity, the Intraknit Thermal Merino 1 4 Zip is our pick for guys who run hot and need a base layer that keeps pace. Smartwool's 3D Intraknit construction zones insulation and mesh ventilation exactly where you need them, so you stay warm without overheating. The quarter zip gives you fast temperature control when the trail kicks up. Merino wool blend manages moisture and resists odor naturally no synthetic funk