For use all winter long the PRR 2. 0 Percorso Bib Tights protect you from the cold with a no-fuss but high-performance design. Not only do you get the warmth of the SuperRoubiax fabric, Ale also use their Eyelet Carbon fabric; small holes in the fabric structure improve breathability while carbon filaments are said to improve blood circulation and reduce the accumulation of lactic acid in the muscles. And thanks to its anti-bacterial characteristics your tights remain fresher between washes. Read more… Warmth is all well and good, but without good breathability, you can still feel a chill. Ale combat any discomfort from sweat build up through the use of an upper bib with mesh inserts. This allows moisture to escape from your core, keeping you dry and maintains an evenly balanced core temperature even at higher intensities. If you're progressing with your riding and are looking for a great value and great performing winter tight then the PRR 2. 0 Percorso Bib Tights are a great choice. Warm, breathable and with a great fit they'll serve you well all winter season.