Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
The perfect mix of comfort and speed. Engineered for top-level racing, which also makes it supremely comfortable for every ride and rider.
Custom
Custom
Class-leading aerodynamics is only the beginning. This jersey is engineered for all-day comfort with excellent moisture management, comfortable fit and three full-size pockets for cargo.
This is the original jacket/jersey that started an entire new product class: the Gabba.
Maximum comfort and performance.
Innovatively engineered for ultimate long-distance comfort, support, speed and durability.
Highly absorbent and just the right size. Focus on the ride, not the sweat.
The go-to shoecover for most cool to cold days out on the bike. The GORE-TEX INFINIUM™ WINDSTOPPER® fabric lets moisture escape, keeps heat in, and sheds light rain and road spray. The stretch in the neoprene on the back allows the shoecover to fit perfectly.
Your new favorite jersey.
Your new favorite jersey.
Modern performance in a classic jersey.
Meant to be the most comfortable and lightweight triathlon short for training and racing. Engineered for ultimate long-distance comfort, support, speed, and durability.
Innovatively engineered for ultimate long-distance comfort, support, speed and durability.
Innovative patterning and fabrics to create an extremely comfortable and almost seamless swim skin for best swim performance in non-wetsuit races.
