The name of this tight, Sorpasso, means overtaking in Italian. That's what Castelli have tried to do with this tight, to make it faster, better, more comfortable. It's made to be technical features for riding in the widest range of winter conditions. The main part of the tight uses Nano Flex 3G fabric, the third generation of Castelli's nanotechnology fabric treatment that adds a high level of water repellency without affecting the breathability, stretch or warmth of the fabric. You get a highly stretchy, compressive fit that moves with you, focusing on warmth and comfort.   Made for long hours in the widest range of conditions, this tight features our ultra-stretchy, warm and water-repellent Nano Flex 3G fabric with the extra warmth of Nano Flex Xtra Dry on the hips and thighs, along with an anatomical cut and the Progetto X2 Air seamless seat pad for long-distance comfort.   Features Nano Flex 3G fabric for our best mix of warmth, stretchy compression, softness and water repellency. Nano Flex Xtra Dry fabric panel on upper front and thighs for extra warmth, and on back to protect from road spray. Anatomic cut to hips and knee. Reflective inserts for maximum visibility from behind. Lie-flat elastic bib straps. YKK® Camlock® zippers at ankles. 0°-12 °C / 32°-54°F. Weight: 302g.