Performance base layers ankle-length leggings. Breathable fabric made from 95% WOOLMARK® merino wool. The Woolmark mark in textiles offers consumers a guaranteed fibre content and quality guarantee. This garment has been tested to withstand temperatures from +14ºC (low activity) to -2ºC (moderate activity) during a standardised test with simulated wind of 0.4m/s wearing a jacket, T-shirt, underwear, socks, shoes, gloves and a knit hat.