The Viper Armour Top is a versatile garment that can be worn as an outer layer during warmer months or as a base layer in autumn and winter. Made from 100% Polyester fast wicking mesh fabric that draws moisture away providing comfort and helping keep your body dry, And with stretch fit for added comfort A quarter length neck zip provides additional temperature control. This top is not only perfect for any kind of military and tactical users, but it will also work well for hunters, hikers & airsoft. Wearing layers of clothing during any outdoors activity allows for easy control of the body core temperature.