4F Boys Seamless Baselayer Thermal Underwear Set

Boys' seamless thermoactive underwear (set). We made it from a stretchy, seamless knit using 4FSkin technology. It will adapt to your child's body, ensuring complete comfort during winter activities. We also used quick-drying fibers in 4FDry technology that support moisture management.

Ideal for use as a first layer of clothing.

Boys' seamless thermoactive underwear (set) - FEATURES:

• raglan sleeves on the T-shirt ensure complete freedom of movement,

• ankle length trousers,

• made of stretchy and fitted knitwear with 4FSkin technology,

• ideal as a first layer,

• flatlock seams and elastic threads prevent chafing and irritation,

• 4FDry technology promotes moisture management.