UYN Visyon Unisex Children's Thermal Undershirt

Coolvent: The inner surface is crossed by numerous channels that ensure constant air flow. Fabric wicks sweat quickly and keeps you dry Hypermotion: A single tube of fabric is used to support the correct posture of the body Nano-texlyte - The high-tech texlyte nano fiber is very light and allows air to circulate freely between the skin and the fabric