The Adrenalin 2P Long Sleeve Thermo Ziptop are some of the most comfortable, versatile and durable thermal tops on the market. Ideal for layering this fleece lined top will reflect your body heat back onto you. As outerwear this top is super stretchy and perfect for most outdoor activities. The Adrenalin 2P Long Sleeve Thermo Ziptop utilizes a distinctive blend of Polyester and Spandex, delivering exceptional insulation whether wet or dry. Its 170% + 4way Superstretch feature not only provides remarkable comfort, but also enables you to perform with ease, as if it were a second skin. High tech knitted micro-fibre Superb thermal insulation UV 50+ sun protection 4 way stretch Quick drying Excellent defence against wind chill Front zip