Smartwool Merino Sport 120 Racerback Tank – Women's Size:L ThermoBall synthetic insulation mimics down

ThermoBall synthetic insulation mimics down clusters to trap heat even when wet

Zero-drop platform for natural alignment

Recommended Protection - The Skin Cancer Foundation recommends this fabric as an effective UV protectant only for covered areas

A dual-density ZipFoam midsole delivers more spring and energy return than standard EVA

Tailored for women who want performance and comfort on every run

Smartwool Merino Sport 120 Racerback Tank – Women's Size:L ThermoBall synthetic insulation mimics downBuilt for high output days in the heat, the Merino Sport 120 Racerback Tank is our top pick for women who want a lightweight base on the trail or in the gym. A merino synthetic blend wicks moisture and fights odor naturally, so you stay fresh through back to back sessions. Flatlock seams and a racerback cut keep chafe out of the equation. Merino wool blend construction delivers natural odor resistance wear it longer between washes without the funk