Temperature range +1°C to -7°C (34°F to 19°F) KN33 Nero klister can handle changing snow conditions very well and it has great anti-icing properties. SWIX Nero are revolutionary klisters with a black ingredient that has shown an impressive performance. They collect significantly less dirt from the snow than traditionally klisters. They are durable and stay better within the kick-zone than other klisters. NERO provides a secure kick over longer time than traditional klisters, due to their special characteristics. For competitive athletes Superior klister in changing conditions