Great Gift: Give your little guy these long underwear bottoms for a holiday treat. Wear before playing in the snow and they're good for family ski trips and lounging around the house. Perfect Base Layer: The ideal base layer for cold winters these thermal boys bottoms have a snug body-hugging fit with lots of stretch. They're also lightweight and layer well under snow pants. Designed For Comfort: Spandex-blend stretch allows for flexibility and shape recovery after wash and wear. Flatlock stitching eliminates chafing and the classic cuffed ankles stay in place all night. Thermaskin Tech: These pants generate heat by absorbing moisture for lasting comfort and the effect is guaranteed for 30 washes. They also have an odor-control finish and antimicrobial properties. Quality Materials: Made from 90% polyester and 10% spandex these long underwear Thermaskin pants are so warm. They're comfy lightweight and stretchy too. Machine wash. Machine Wash. Elastic closure. Poly-blend.

Best Sellers Rank: See Top 100 in Clothing, Shoes & Jewelry. : B0BTTYRYH5. Manufacturer: Lands' End. Date First Available: May 14, 2020. Department: Boys. Item model number: 501317.