WHAT IT IS / PRODUCT FEATURESInsulated trousers to keep you comfortable and warm all winter long. For dry conditions from cold to wintry. Thermoflex material for warmth and comfort.KISS Air2 Donna lining for all-day comfort.tWide, flat elastic waistband.Zippers at ankles for easy dressing.Reflective elements on bottom of legs.Color: 181 black/biscuit, 110 black/reflective, 513 dark.XS - XLWeight: 240g. (S)Temperature range: 5 - 14 °C Material composition:Hlavn material 85%polyamide 15%elastaneBottom of trousers 80%polyamide 20%elastaneLining 87%polyester 13%elastane Velocissima are the right trousers for cold or slightly cold days. They have a KISS Air2 Donna lining that is ideal for mid-distance rides. These pants are warm, but best for dry days as they don't have a water repellent treatment like the Nano Flex pants.More than likely these are the conditions you will be riding in and are right for you. The fabric is our softest Thermoflex fleece fabric. They have great details such as a comfort and elasticated waistband, a reflective strip around the lower leg and YKK® Camlock® zips at the ankles that make them easy to put on.