CASTELLI SORPASSO RoS BIBTIGHT BLACK
Description
CASTELLI SORPASSO RoS BIBTIGHT
The Castelli Sorpasso RoS Bibtight was designed for long hours on the road, offering performance and comfort. superior under any circumstances. Made with Nano Flex 3G and Nano Flex Xtra Dry fabrics, it combines warmth, elasticity and water resistance. guaranteeing protection and freedom of movement even on the coldest and wettest days. The anatomical cut and the Progetto X2 Air Seamless cushion guarantee unparalleled comfort during extended rides.
Features
- Nano Flex 3G fabric — the best balance between warmth, elastic compression, softness, and water repellency.
- Nano Flex Xtra Dry panels on the front and thighs for enhanced thermal insulation, and on the back for splash protection.
- Anatomical cut at the hips and knees, adapting naturally to the body in motion.
- Reflective elements for maximum visibility in low-light conditions.
- Flat, elastic straps for a comfortable fit without excessive pressure.
- YKK® Camlock® zippers at the ankles for easy opening and closing.
- Weight: 381 g
- Temperature: -2°C – 10°C / 28°F – 50°F
- FIT: Tailored
RoS Technology — Rain or Shine
Castelli developed the RoS (Rain or Shine) line as the ultimate solution for variable conditions: Superior performance in dry weather, with sufficient water resistance to handle light rain or wet roads. All this without compromising breathability and ventilation, essential for maintaining comfort for hours in the saddle. A versatile and premium biblight, ready for your winter adventures.
📏 Find Your Ideal Size
To ensure the best fit and comfort, measure the circumference of your waist (B) and hip (C) measurements in centimeters and compare See the Castelli size guide below.
- Measure the waist (B) at the narrowest part of the torso.
- Measure the hip (C) at the widest part of the buttocks.
- Use a flexible measuring tape, without tightening it.
- Compare the measurements with the table and consider choosing. One size larger than suggested, as recommended by Castelli.










