25 Off
49 Products found
Celebrate the Giro d'Italia with the stylish Trofeo Jersey.
For our lightest-ever road short, we use the first seamless graduated-ventilation stretch woven fabric to make a short that's both impossibly light and cool yet supportive for the longest rides.
Your new favorite short.
The light and simple liner under your baggies that emphasizes maximum breathability with Castelli's renowned KISS Air2 seat pad.
Lightweight for hot days.
For maximum sun protection with minimal insulation.
For maximum sun protection with minimal insulation.
Introducing the BTW Speed Suit Limited Edition, exclusively on our website.
The baggy-short look without the feel, thanks to the slimmer fit and stretch woven fabric. It's ready for long-distance endurance rides, but it's also a great-looking casual short off the bike.
This short is made to do everything right without overdoing anything. Quality fabrics, great fit, flat-lock stitching, KISS Air2 seat pad, and GIRO4 leg grippers
Aerodynamics, comfort, and style.
This is the original jacket/jersey that started an entire new product class: the Gabba. It's a water-resistant short-sleeve jacket that's equally ideal for dry conditions. Made to be worn with our Nano Flex arm warmers, it allows you to keep your core warm without overheating.
An exceptional performer on hot days, the Superleggera Jersey is so light you'll hardly notice it's there. It's the most comfortable in warm to hot weather.
Your new favorite bibshort.
Your new favorite jersey.
All-day comfort on any terrain.