Girls' Super Thermal Base Layer Leggings - Cloud White TCA - Decathlon

Kids' Cross-country Ski Leggings - XC S 500 Black - Black - Inovik

Gymshark Control Baselayer Leggings - Thunder Blue

Kids' Thermal Tights Keepcomfort 100 - Black - black - Kipsta

Hiking Base Layers For Kids

Women's Super Thermal Base Layer Leggings - Black Rock TCA - Decathlon

Kids' Thermal Tights Keepcomfort 100 - Black - black - Kipsta

Kids' Thermal Tights Keepcomfort 100 - Black - black - Kipsta

SuperThermal Compression Tight - Black Stealth

Women's Super Thermal Base Layer Top - Black Rock TCA

Girls' Super Thermal Base Layer Leggings - Cloud White TCA - Decathlon

Women's Base Layer Top - BL 500 White - Snow white - Wedze - Decathlon

This base layer top is designed for regular cross-country skiing at average intensity.

Women’s Base Layer Ski Top - 900 Blue

Walking & Warm Winter Leggings - Womens & Mens

Full length legging built from Soft brushed Super Thermal fabric, which locks in heat creating an exceptionally warm and comfortable base layer. A

Women's Super Thermal Base Layer Leggings - Black Rock