Thickened Thermal Fabric: Our thermal long johns for boys are made from 95% Polyester and 5% Spandex with a soft, velvet insides. Perfect for keeping your children warm in cold winter nights and chilly days, these long johns offer both warmth and comfort.

Air Permeability and Sweat Release: Hygroscopic and moisture-wicking, our boys’ thermal underwear is designed to keep your child comfortable. The fleece-lined base layer releases excess sweat and moisture, ensuring your child does not feel sticky or uncomfortable.

Suitable for Any Activity: Whether your little one is running around at home, engaging in outdoor activities, or participating in sports like hiking, biking, or skiing, our boys’ wool long johns are the perfect under layer. Our long underwear is ideal for camping trips, ensuring your child stays warm and comfortable in any setting.

Four Way Stretchability: Our long johns are designed with four-way stretchable fabric, providing flexibility and comfort even during active play. The wide-band design reduces tension and discomfort, protecting your child's delicate skin.

Durability and Comfort: These thermal long johns have been designed to withstand multiple washes without shrinking or losing color. They remain ultra-soft and comfortable, providing long-lasting warmth and support.