Boy's Thermal Underwear Sets: Free Shipping (US) Returns

Keep your little one warm and comfortable during cold weather with our boys thermal underwear sets. Made with soft, insulating material, these kids long underwear are perfect for layering under clothes. Shop now and ensure your child stays cozy all winter long with our kids thermal underwear sets. Don't wait, order yours today!
Material: 92% Polyester, 8% SpandexHeat Retention: Kids thermal underwear set will keep your child warm. It's great as a baselayer under their clothes or as pajamas.Ultra Soft: With fleece lining, kids long underwear will keep your boys comfortable when they’re out in the cold or relaxing at home.Moisture Wicking: Help your kids stay dry and odor free with a set of thermal underwear for kids. They wick away moisture during every activity without discomfort.4 Way Stretch: Mobility is everything for your active children. Boys long underwear will fit snugly, but will move with them so there’s nothing holding them back.Layer Up: Long johns for kids are perfect as a base layer. They have no added bulk so they fit under your boy’s regular clothes easily for added protection from the cold. Washing instructions:Use mild detergentWash cold delicateTumble dry low      

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