WARM FLEECE LINEING: The boys undershirts are crafted with thermal fabric, make you feel extra soft and warm on the skin, ideal for cold weather of 20°F-50°F.
STRETCHY FABRIC: Lightweight, breathable and 4-way stretch fabric, provide greater flexibility and movement, which can be quick dried and helps you stay warm for all day wear.
CREW NECK: Classic crew neck design for quick and easy, helps you not to get stuck around your neck when dressing. Rear collar pressure strip prevents your neck from friction.
PRACTICAL DESIGN: The base layer feature fine flatlock seam, smooth appearance that reduces frictional irritation, allowing you to enjoy the outdoors while being comfortable and safe.
OCCASIONS: The boys thermal underwear set as a perfect cold gear, Perfectly matched with jersey, it's great for baseball, soccer, basketball, football and other sports on chilly days.
