Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
More than a decade of speed innovation and knowledge. Our fastest jersey is now faster.
Comfort and aerodynamics meet in the fastest, most comfortable Free Aero Race Bibshort to date.
Neoprene protection. A thicker neoprene and taller cuff provide extra warmth for racing and training in wet, cold weather.
Wet-suit neoprene technology will keep your hands comfortable on wet rides. Premium neoprene with silicone grip on the palms and glued waterproof seams to add to the comfort.
Our most popular jersey, thanks to the warmth and excellent moisture management of our Warmer brushed-fleece fabric; the clean, purposeful design; and the large reflectivity panels on the chest and below the pockets on the back.
The do-everything tight: great in dry conditions, water repellent for light rain and wet roads, reduced seams for comfort, reflective band for visibility. And the tone-on-tone embossed logos give it that tech stealth look.
The do-everything bibshort: great in dry conditions, water repellent for light rain and wet roads, reduced seams for comfort, reflective band for visibility. And the tone-on-tone embossed logos give it that tech stealth look.
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.
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.
A triathlon short for all three disciplines and all distances. Take it to the start line of your season highlight or your after-work training session. Clips to the Castelli Free race top (short sleeve or sleeveless) for all the advantages of a one-piece suit.
Short-sleeve top for all distances, with aerodynamics from our Free Sanremo 3 Short Sleeve suit.