Technical jacket in super-extra-warm seamless fabric with brushed inner layer. Breathable fabric. This jacket has been tested to withstand temperatures from +10ºC (low activity) to -5ºC (moderate activity) during a standardised test with simulated wind of 0.4m/s wearing a long-sleeved high-neck T-shirt, trousers, briefs, socks, shoes, gloves and a knit hat.