The Northwave Fast bib tights are ideal for quiet winter outings, whether you're cycling on the road or on the track.Features:- Use: MTB, Road- A reliable ally for winter training, the Fast bib tights offer selective protection and are the best choice if you're looking for the perfect combination of warmth and protection- Wind resistance and body temperature management are key features that allow you to enjoy the cold and the untamed beauty of winter outings- The front of the bib tights incorporates a 3-layer membrane (450 g) and 4-way stretch Plastotex fabric, for increased breathability and resistance to water and wind- The back of the bib tights is made of Eurojersey's Sensitive fabric- The back and lower leg of the bib tights use Sitip's Blizzard Eco Acquazero fabric (250 g) with DWR treatment without CO-PFC, to maximize protection and comfort- Waist insert made of Carvico's Vuelta fabric