What Our Gearhead(R) Experts Are Saying: "The Merino 250 Baselayer Crew is my go-to for kids because it keeps them warm on the chairlift but never clammy when they're moving. Parents love that it doesn't hold odor and still looks great after multiple washes. Just size up-it runs a little small."Cold days on the hill call for a base that works as hard as your little one plays. The Smartwool Merino 250 Baselayer Crew Top delivers breathable warmth with the natural performance of 100% merino wool. This midweight layer regulates temperature, wicks moisture, and resists odor, keeping kids comfortable from first tracks to apres cocoa. Flatlock seams prevent irritation under jackets and bibs, while the form-fitting cut layers easily for all-day winter adventures. Whether they're racing their friends down the groomers, taking on their first terrain park laps, or simply building a snow fort in the backyard, this baselayer ensures they stay cozy and ready for more.