4F thermal underwear for children – thermal comfort and winter fit

Children's 4F thermal underwear is a reliable base layer for winter activities and everyday wear on cold days. The 4FWarm technology helps maintain optimal body temperature , promoting thermal comfort during movement. The brushed interior of the knit fabric effectively retains heat , making the underwear an excellent insulating layer .

The stand-up collar and lockable zipper allow for convenient temperature regulation and increased comfort . The slim fit fits snugly and works well with other layers without restricting movement . The standard hip length makes it easy to layer, making it perfect for both the slopes and the commute to school .

PRODUCT FEATURES:

• 4FWarm technology: supports thermal comfort and helps maintain optimal body temperature
• Brushed interior knit fabric: effective heat retention and insulation layer function
• Stand-up collar with zipper: temperature regulation and greater comfort
• Slim fit: fits close to the body and works well with other layers
• Standard length: hip-length design for a comfortable fit

4FWARM TECHNOLOGY

4FWarm technology protects against cold and helps maintain thermal comfort during winter activities and everyday use in low temperatures .