G-Form

Pro-X4 Shirt - Men's

What Our Gearhead® Experts Are Saying:

"The X4 Shirt is a must-have for riders looking for extra protection without bulk. The SmartFlex padding is strategically placed for shoulder and rib protection, and the compression fit keeps it comfortable and secure. Whether I'm bombing downhill or grinding through a technical climb, this shirt stays put and keeps me protected."

We demand a protective layer that doesn't slow us down, and the X4 Shirt is designed for exactly that. Featuring SmartFlex technology, this low-profile compression fit base layer provides strategic impact protection for the shoulders and ribs, ensuring we stay protected without sacrificing mobility.

Built with breathable compression mesh and 4-way stretch fabric, this shirt delivers cooling airflow and a secure fit, keeping us comfortable on long climbs and aggressive descents. The inner gripper at the hem ensures the shirt stays put, while the fabric-covered SmartFlex pads offer an unobtrusive, athletic look.

For all-mountain, technical trail, and cross-country riders, the X4 Shirt delivers the protection we need in a form-fitting, breathable package—so we can focus on the ride ahead.