Progression. It usually starts in the streets, and that's where the new Full Flex was born. Engineered to inspire action sports athletes as they push new limits, it features full-cut style and protection with cutting-edge technologies - all packaged in a style that's both modern and classic. The resilient EPP liner was specifically engineered for action sports, where crashes just happen. And the combination of two innovative technologies - FormFit and Double-Walled Construction - improves fit and protection.