Fine-knit long-sleeved top with high-neck and zip fastening. Contrast band detail. This garment has been tested to withstand temperatures from +11ºC (low activity) to -12ºC (moderate activity) during a standardised test with simulated wind of 0.4m/s wearing a long-sleeved high-neck T-shirt, trousers, underwear, socks, shoes, gloves and a knit hat.