For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Stay fresh, dry, and warm in Underit's essential boys thermal underwear set pieces designed for your active lifestyle and sports.
With flat seams and 4-way stretch fabric, this kids thermal wear for boys provides exceptional comfort and superior mobility, offering a skin-friendly, soft, and lightweight feel.
The TempTX Thermo technology in these thermal set kids boy's long underwear effectively absorbs and retains body heat, making it the perfect choice for staying warm and protected in cold to moderately cold weather.
Featuring DRYTX Moisture technology, these boys thermal base layer wick away sweat and dry quickly, making them an excellent choice when playing and doing outdoor activities
Enjoy all-day comfort with PROTX2 anti-odor technology that keeps you feeling fresh. This boy's thermal underwear eliminates odor-causing bacteria for long-lasting freshness.
