Seamless everyday base layers light ankle-length leggings with flat seams and warm-touch inner layer. Breathable, soft-touch stretch fabric. One size. This garment has been tested to withstand temperatures from +16ºC (low activity) to -2ºC (moderate activity) during a standardised test with simulated wind of 0.4m/s wearing a jacket, long-sleeved high-neck T-shirt, underwear, socks, gloves and a knit hat.