Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
Innovative patterning and fabrics to create an extremely comfortable and almost seamless swim skin for best swim performance in non-wetsuit races.
Innovative fabrics, patterning, and construction make the fastest short-distance race suit.
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.
Meant to be the most comfortable and lightweight triathlon short for training and racing. Engineered for ultimate long-distance comfort, support, speed, and durability.
Custom
Custom
Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.
Custom
Custom
Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.
Grip and protection in a minimalist glove for riders who don’t like gloves.
Lightweight for hot days.
Designed for cyclocross, with extreme palm grip and a secure Velcro closure, it's also good for cool-weather riding when a summer glove isn't quite enough.
Grip and hand protection without bulk. Great for gravel, MTB or cyclocross. Mesh back and perforated palm to keep your hands cool.
Lightweight and packable wind shell that fits close to body with a stretch breathable back and high collar.
This is the original jacket/jersey that started an entire new product class: the Gabba.
Made to be the perfect vest. GORE-TEX INFINIUM™ WINDSTOPPER® wind and water protection on the front, and a breathable nanotechnology water-repellent back.
This beanie is made for every off-bike purpose for conditions you want a bit of extra protection for your head.
Made to keep your core warm while providing enough ventilation to keep you from overheating.
An all-around protective bootie designed for wet conditions. The stretch fit and fleece lining make it a warm, comfortable bootie in dry conditions, while it's made for maximum protection in wet conditions as well.
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.
