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Save up to 50% on Castelli's clothing designed for every need and situation.
An aero jersey for those cool days when speed still matters. Next-level fabric technology makes this jersey faster, water repellent, and warmer but with very little added weight.
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.
Innovative patterning and fabrics to create an extremely comfortable and almost seamless swim skin for best swim performance in non-wetsuit races.
Ultimate aero accessory to cover shoes and calves for reduced drag.
Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.
"Less is more" is the concept behind this tight. With quality fabrics, a soft seat pad and reduced seam patterning, this tight simply keeps you warm and comfortable on all but the coldest days.
Lighter and cooler short for indoor training.
Meant to be the most comfortable and lightweight triathlon short for training and racing. Engineered for ultimate long-distance comfort, support, speed, and durability.
