Four Way Stretchable:The stretchy fabric of kids long underwear offers flexibility no matter how active you boys are. The wide-band design of the pants allows us to avoid tension and discomfort, effectively protecting the delicate skin of children
No Decoloring and Pilling:The boys base layer set washes well in the machine without shrinking or running color. Still comfortable, warm and ultra-soft after many washes
Air Permeability Not Stuffy : The boys thermal underwear set is hygroscopic and sweat releasing. The fleece lined base layer is moisture wicking. When your child sweats, it can absorb moisture from his skin to avoid any sticky feeling
Insulated Thermal Material: The boys' long underwear is crafted from a blend of 95% Polyester and 5% Spandex, featuring a soft velvet lining that ensures warmth for your child during cold winter days and frosty nights. Our boys' long johns are designed with a lightweight profile, providing comfort for your kids without adding unnecessary bulk.
Suitable for Any Activities:The toddler long johns set is good for daily wear at home as warm base layer. Besides, the boys wool long underwear is ideal for under clothes when your boys are running, hiking, biking, hunting, skiing, camping etc. Your kids can wear them while doing any activities