Castelli Sorpasso RoS Long Reflective Black Bib ShortsThe Castelli Sorpasso RoS bib shorts offer thermal protection. The main part contains Nano Flex 3G fabric, with a high level of water repellency, breathability, elasticity and warmth. Panels on the upper front and thighs offer added thermal protection, and those on the back protect from splashes of water. Castelli Sorpasso RoS Long Reflective Black Bib ShortsThe Castelli Sorpasso RoS Rosso Corsa Bib Tights are designed to offer thermal protection during rides on cold winter days. The main part is made of Nano Flex 3G fabric, treated with nanotechnology with a high level of water repellency, without sacrificing breathability, elasticity and warmth. A tight elastic fit is achieved that follows the movements of the body, providing warmth and comfort. Panels in Nano Flex Xtra Dry fabric on the upper front and on the thighs offer greater thermal protection, and those on the back protect from splashes of water. It incorporates the Progetto X2 Air pad.

Progetto X2 Air pad: Capable of offering excellent comfort. This chamois is made with a soft, perforated foam layer to help ventilate and keep high-friction regions cooler, allowing air to flow directly onto the surface fabric. The multi-density cushion layer of the pad is on the other side of the foam, it is also made of a single block of foam, without any cut, and without the need for compression to create the different sections. The cushioning layer also features 3 gel inserts, two at the sitting points and a third at the back. A perfect pad for long sessions of cycling of the highest level.Characteristics:- Nano Flex 3G fabric
- Panels in Nano Flex Xtra Dry fabric
- Anatomical cut on the hips and knees
- Reflective bands on the ankles to ensure maximum visibility
- Flat elastic straps
- YKK CamLock zipper on the ankle
- Progetto X2 Air pad
- Temperature range: 0º / 12º C
- Weight: 302 gTechnologies:- Nano Flex 3G: Features a nanotech topical water repellent mechanical microfilament finish combined with a short chain chemical DWR finish for class leading water repellency. The third generation of Nano Flex fabric is based on a new thermal fabric with a tighter weave to improve protection against water.

- Nano Flex Xtra Dry: The double-sided base fabric provides maximum heat, maximum water repellency and low air permeability to prevent the entry of the wind. Not as stretchy as the Nano Flex 3G for a compressive fit. Castelli's Nano Flex treatment comprises a topical nano-water repellent mechanical microfilament finish combined with a DWR finish.Reference: 4520522710