The Aero 2-in-1 7" Shorts cover all bases, with internal compression for powerful muscle support and a woven mesh outer layer for coverage.

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From daily rides to weekend racing, Castelli's #Giro Competizione Bib Shorts are carefully engineered to deliver an all-around performance that gives a bang for its buck. The dual-density KISS Air2 seat pad features an improved anatomical design that moves seamlessly with our body, providing...

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If you're after your first pair of bike shorts, we have two bits of advice for you, One, never, ever wear underwear with them and two, the Men's Cento Short from Castelli provides a ton of value and we promise that these are a great first choice. With a generous cut and nice materials, you'll...

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Known for its lightweight, breathable construction, the Castelli Competizione Bib Short is our pick for a high-performance summer bib short that is ready for any ride. The inner leg features Affinity Pro Lycra fabric for better stretch and rebound, while Vortex BLC textured fabric offers ideal...

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The Competizione Kit Bib Short offers pro-level quality at an affordable price. It features most of the same technology as higher-end products, but at a value that we can't pass up. The KISS Air2 insert ensures comfort while we ride, and Giro4 leg grippers hold everything in place.

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With the Competizione Bib Shorts, pro-level Castelli quality need not come at a pro-level price tag. The Competizione features much of the same technology as their higher-end offerings, like a KISS Air2 insert and Giro4 leg grippers, making it comfortable for long and short rides alike. The main...

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No matter how experienced a rider we may be, Castelli designed the Entrata 2 Bib Short to keep us comfortable as we spend hours in the saddle. The 8-panel construction and Pro Dry matte Lycra fabric provide the perfect amount of compression and moisture management to keep us feeling our best,...

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When we are looking for pure performance and comfort in our cycling shorts with no frills attached, the Castelli Entrata 2 Shorts are the first that comes to mind. Featuring a lightweight and breathable Lycra fabric, the Entrata 2 Short is stretchy, comfortable, and perfect for spring or summer...

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Castelli's Insider 2 Bib Shorts are here to help keep you cool and comfortable while you hit the trainer to build your base for next spring. It features raw-cut leg endings to keep the leg from moving, bib straps with monofilament open knit for optimal breathability, and a Progetto X2 Air Skin...

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You need a mountain bike short with all the essentials--built-in chammy, pockets for whatever you need to bring along, and adjustability for a solid fit. We took care of all of that with the Squad Short, a straight-forward, breathable MTB short with an attached liner. The point of this short?...

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