Thermal base layer half-zip top

Long-sleeved base layer top with a front half-zip fastening. Strategic opening in the sleeve cuff allows the thumb to be inserted for greater mobility. Breathable, high-strength fabric with odour control.
This garment has been certified to withstand temperatures of 12ºC for low activity and -8ºC for moderate activity, during a standardised test with simulated wind of 0.4 m/s wearing a jacket, trousers, underwear, socks, shoes, gloves and a knit hat.