Long-sleeved performance base layers high tech T-shirt with neck with a warm-touch inner layer. Breathable, high-strength fabric with odour control that helps reduce the production of unwelcome body odours. The deodorant effect will lessen with each wash. This garment has been tested to withstand temperatures from +10ºC (low activity) to -13ºC (moderate activity) during a standardised test with simulated wind of 0.4m/s wearing a jacket, trousers, underwear, socks, shoes, gloves and a knit hat.