The Castelli Nano Flex 3G Thermal Bib Shorts are designed to perform in harsh conditions while keeping you comfortable on your rides. Crafted from innovative Nano Flex 3G fabric, these cycling bib shorts are perfect for cold and wet weather, providing warmth, stretch, and breathability. Unlike other brands that rely solely on chemical water repellents, the advanced mechanical nanotechnology in these shorts ensures you stay drier and more comfortable.
With a snug anatomical fit and reduced seams, these bib shorts offer exceptional comfort for long-distance cycling. The KISS Air2 chamois adds an extra layer of support, while the breathable mesh straps keep moisture at bay. Whether you’re facing light rain or cool temperatures, these versatile bib shorts are your go-to choice.
- Exceptional warmth and softness for cold weather cycling
- Water-resistant fabric suitable for light rain
- Reduced seams for enhanced comfort
- KISS Air2 chamois for long-distance comfort
- Temperature comfort range: 13°C – 20°C / 55°F – 68°F
These bib shorts are not just for rainy days; their performance in dry conditions makes them essential for any serious cyclist. The reflective panels enhance visibility, while the tonal logos provide a sleek, tech-savvy look.
David Roberts (verified owner) –
I’ve ridden in these Castelli bib shorts during some chilly, rainy days, and they’ve performed exceptionally well. Definitely the best Castelli cycling bib shorts for winter!
Rita Carpenter (verified owner) –
These are my go-to cycling bib shorts for cold weather. The fit is perfect, and I love the KISS Air2 chamois for long rides.
Andrea Price (verified owner) –
I bought these thermal cycling tights with waterproof fabric, and they did not disappoint. They keep me dry and warm even in the worst conditions.