Smartwool Classic All-Season Merino Base Layer 1/4 Zip – Women's Color:Nightfall Blue while reinforced high-wear zones keep

while reinforced high-wear zones keep the sock holding up mile after mile

Performance fabric for cool-weather running

Synthetic insulation delivers reliable warmth in cold

Zero-drop geometry and a wide toe box let your feet move naturally over long miles

while the synthetic and suede upper holds its shape without the stretch-out you get from full leather

Smartwool Classic All-Season Merino Base Layer 1/4 Zip – Women's Color:Nightfall Blue while reinforced high-wear zones keepFor women who push hard in variable conditions early morning trail runs, cool weather hunts, multi day trips this quarter zip is a first layer that earns its place year round. Merino wool regulates temperature naturally and resists odor without chemical treatments, so it keeps working whether you're grinding uphill or standing still in a deer stand. The quarter zip collar lets you manage ventilation without breaking stride. Merino wool construction