What Our Gearhead(R) Experts Are Saying:"I love the way the Intraknit Colorblock 1/4-Zip performs on cold ski days-it layers like a dream, breathes in all the right spots, and fits close without restricting movement. Plus, the colorblock patterns look awesome when I'm lounging in the lodge."We count on the Intraknit Thermal Merino Colorblock 1/4-Zip Top for all-day comfort and performance during high-output winter pursuits. Whether we're carving down resort runs or skinning into the backcountry, this layer balances warmth and breathability better than anything in our closet. With a slim, body-contouring fit and Smartwool's Intraknit(TM) tech, this top uses Merino Sport yarn for all the best benefits of wool-temperature regulation, odor control, and moisture management-paired with polyester durability. Ventilation mesh is seamlessly built into heat zones, and 3D mapping keeps the fit dialed for movement. The vibrant colorblock design is just the icing on the cake.