Smartwool balances maximum insulation and technical breathability in the Intraknit Thermal Max Merino 1/4-Zip Baselayer Top. The warmest in Smartwool's Intraknit lineup, this baselayer top is made with body-mapped ingenuity that puts warmth, airflow,...
"What Our Gearhead® Experts Are Saying:""I wear the Intraknit Thermal Max 1/4-Zip for long ski tours and winter trail runs—it fits close like a second skin, breathes exceptionally well, and never feels bulky. The mapped insulation and mesh zones really...
"What Our Gearhead® Experts Are Saying:""I wear the Intraknit Thermal Max 1/4-Zip for long ski tours and winter trail runs—it fits close like a second skin, breathes exceptionally well, and never feels bulky. The mapped insulation and mesh zones really...