{"product_id":"smartwool-kids-merino-250-baselayer-crew","title":"Smartwool Merino 250 Classic Thermal Base Layer Crew – Kids'","description":"Built for cold-weather adventures and active kids who run hot and cold at the same time, the Merino 250 is our go-to midweight base layer for young athletes. 250g merino wool regulates temperature naturally and fights odor without chemical treatments, so it stays fresh across multiple wears. It works equally well under a puffy on a winter hike or as a standalone layer on chilly morning starts.\n\u003cul\u003e\n\u003cli\u003e250g merino wool weight hits the sweet spot between warmth and breathability — not too heavy for active movement, not too light for real cold\u003c\/li\u003e\n\u003cli\u003eNatural merino fiber wicks moisture, regulates body temperature, and resists odor without synthetic treatments\u003c\/li\u003e\n\u003cli\u003eCrew neck construction layers cleanly under shells, softshells, or insulating layers without bulk or bunching\u003c\/li\u003e\n\u003cli\u003eBuilt for cold-weather trail running, camping, hunting trips, and any outdoor activity where kids need a reliable first layer\u003c\/li\u003e\n\u003cli\u003eAvailable in Black — a versatile base that works under any outer layer and hides trail grime well\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smartwool","offers":[{"title":"Black \/ XS","offer_id":50179444408627,"sku":"605284169933","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1289\/1975\/files\/smartwool-merino-250-classic-thermal-base-layer-crew-kids-black.jpg?v=1780543820","url":"https:\/\/www.grivetoutdoors.com\/products\/smartwool-kids-merino-250-baselayer-crew","provider":"Grivet Outdoors","version":"1.0","type":"link"}