Polare Womens Bib Tights from Castelli are made for riders who don't let cold, wet conditions get in their way. They are Castelli's warmest, offering outstanding protection from the elements. Whether you're cycling in the chill of autumn or the depths of winter, these tights have your comfort and warmth covered.The front of the tights feature GORE-TEX INFINIUM?? WINDSTOPPER?? X-fast fabric that effectively blocks out the wind, keeping cold drafts at bay. At the seat and lower back, Castelli uses its proprietary Nano Flex 3G fabric which is designed to shield you from road spray. The tights are also endowed with Thermoflex fabric on the back of the thighs ensuring warmth and stretch for optimum performance.The tights are complemented with mesh bib straps which might be commonly associated with summer bib shorts but are used here for their low moisture retention properties. This helps your jacket and base layer perform better, keeping you dry and comfortable even on long rides.Within these tights resides Castelli's KISS Air2 Donna seat pad. Featuring an anatomical shape, this seat pad morphs itself to your body providing ideal comfort on every pedal stroke. The variable thickness and dual-density design offer targeted padding where you need it most, and the seamless exterior ensures reduced friction and added comfort on longer rides.Ankle zips make for easy on and off, while reflective detailing on the calves and thighs not only enhance the design but also improve visibility in low-light conditions. In summary, if you are looking for high-performance cycling tights that deliver on warmth, comfort, and protection from the elements, the Polare Womens Bib Tights from Castelli are a stellar choice.