The Sorpasso RoS Womens Tight from Castelli is for riding in the widest range of conditions. It features all the same performance benefits as the Sorpasso RoS Womens Bibtight just without the inconvenience of bib straps.The tight features the ultra-stretchy, warm and water repellent Nano Flex 3G fabric. The fabric uses the third generation of Castellis nanotechnology fabric treatment that adds a high level of water repellency without affecting breathability, stretch or warmth. The fabric also offers a compressive fit that moves with you for all-day comfort.On the thighs and rear of the tights there are panels of Nano Flex Xtra Dry fabric to provide a bit more wind protection and warmth, as well as protection from any road spray.Its not only about the fabrics. Anatomical patterning gives a bend at the knee and the hip. YKK® Camlock® zippers at the ankles make for easy on and lock and a secure closure, and reflective inserts on the lower leg help you stay seen.The tight uses Castelli