Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
Warm fleece-lined jacket with wind protection where you need it to take the chill off. We've given it extra carrying capacity for long adventures on the bike and a look that is at home on lonely gravel roads or your favorite trail.
The best winter bibtight for most of your winter riding. With a focus on comfort, we've used warm and soft Thermoflex fabric throughout, with carefully placed seams to minimize irritation, and the Progetto X2 Air Seamless Donna seat pad for comfort on the longest days in the saddle.
Lighter and cooler short for indoor training.
For cool-weather gravel rides, the Unlimited W Thermal 2 Jersey keeps your core warm while providing enough ventilation to keep you from overheating. Stretch sleeves and side panels ensure a close-to-body fit. Pair it with the Puffy Vest to extend the temperature range.
Top designed for the rigors of indoor training and racing.
The do-everything bibtight with added storage, for all your adventures. Designed for gravel riding but ready for adventure or endurance rides — or if you just want extra pockets.
The warmest jersey for Unlimited riding, with all the performance you expect and need.
Sleeveless race top with a focus on comfort and pocket space, with a fastener to attach to shorts.
Speed top for full-distance racing, or even to use just for the bike leg for improved aero performance. Includes a fastener to attach to shorts.
As much speed and comfort as you can get in a traditional sleeveless tri top.
Ultimate aero accessory to cover shoes and calves for reduced drag.
Meant to be the most comfortable and lightweight triathlon short for training and racing. Engineered for ultimate long-distance comfort, support, speed, and durability.