X4 MTB Knee Guards boast G-Form's re-engineered SmartFlex® technology, now reshaped and pre-curved for an ergonomic, flexible, and secure fit. Extended coverage protects critical areas, while a low-profile design minimizes bulk. Heat management is enhanced through internal pad geometry, molded vents, and breathable compression fabric – X4 ensures riders stay cool and comfortable on every ride. These guards provide CE EN 1621-1 coverage, featuring additional padding, providing ultimate protection and comfort for all levels and all-day, everyday MTB riding. An easy on-off and fully machine washable, X4 is more than just safety gear, it is about pushing boundaries, unlocking potential, and riding with confidence.