Salewa Zebru Medium Warm AMR W TightPerformance thermoregulation Baselayers form the core of our layering systems, and should support the bodys natural thermoregulation process. This is a tough call during high intensity workouts in wintry conditions. We designed the Zebru Responsive Tight to deliver total mobility and warmth without compromising on performance these leggings offer excellent wicking and drying performance, great next to skin comfort and natural odour prevention. Smart