Comfortable kids are happy kids. - Naturally breathable. Soft against skin. Lightweight warmth. Our kids thermal sets are designed with ultra-soft and fleece inner fabric to lock in heat and provide maximum comfort. With a moisture-wicking finish, we ensure these thermals for kids will keep him warm dry, and comfortable through all of his winter activities.

Flexible stretch for ease of movement. - To enhance the overall comfort and fit, thermal underwear for kids are designed with 4-way stretch and flexibility fabric for all of their big adventures outdoors during tumultuous winter temps so they can enjoy their snow days to the max.

Snug fit style keeps everything in place. - Tight-fitting base layers with a comfy elastic waistband are safer and more comfortable, they don't bunch up or move around while out and about or during sleep. Ensure he'll be comfortable slipping into a little extra warmth in the morning.

Convenience & Safety. - The pocket on the right side of toddler thermal set allows for easy storage of small items such as candy or cards, which is especially handy for children who like to have their personal belongings within reach. Newly upgraded reflective elements: help to enhance visibility, making activities such as playing football at night or running safer.

Multifunctional performance - A 2 piece long johns for kids can be used in various ways, providing comfort and warmth indoors as loungewear and outdoors as thermal underwear for physical activity. Perfect for birthday gifts, everyday wear, Christmas holiday gifts, outdoor play, cold weather, going out with friends, and relaxing at home.