Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
Amazingly lightweight GORE-TEX® shell jacket for all-day riding in the rain. Cut to fit over insulation layers without adding extra bulk. This is a serious piece of equipment for the wettest, nastiest days on the bike, when anyone else would stay inside.
Your new favorite jersey.
Your new favorite jersey.
Modern performance in a classic jersey.
Packable wind vest to match your favorite Espresso kit. The front fabric blocks the wind while still being breathable. On the back we've added three pockets for easy access to what you might need while riding.
The class-leading aero jersey our pros use day in and day out for racing and training.
Innovatively engineered for ultimate long-distance comfort, support, speed and durability.
Innovative fabrics, patterning, and construction make the fastest short-distance race suit.
As much speed and comfort as you can get in a traditional sleeveless tri top.
Evolution of the record-breaking PR Speed Suit. Premio-based short portion for exceptional comfort and improved aerodynamics, especially in crosswind conditions. CFD and in-depth wind tunnel testing create the fastest triathlon racing suit, optimized for high speeds.
Meant to be the most comfortable and lightweight triathlon short for training and racing. Engineered for ultimate long-distance comfort, support, speed, and durability.
The perfect mix of comfort and speed. Engineered for top-level racing, which also makes it supremely comfortable for every ride and rider.
Made from 100% post-consumer polyester from recycled plastic bottles, this sock provides a nice amount of warmth without adding bulk. A great sock for the fall or early spring.
Grip and hand protection without bulk. Great for gravel, MTB or cyclocross. Mesh back and perforated palm to keep your hands cool.
This mid-weight wind jacket is perfect for those autumn and spring rides when you want to cut the chill but don't want to overheat. A neutral fit and reflective panels make this jacket exceptionally useful.
This road speed suit brings aero performance like a TT suit with all the comfort, function and moisture management needed for the road. Over a decade of development on the roads of the WorldTour.
Maximum comfort and performance.
