Head to the park in style with the Ledge FS Mips helmet, a hard-shell helmet that offers Giro&';s In-Form fit system for a custom fit at the touch of a dial, removable ear pads, and Super Cool vents. Removable goggle retainer: Removable earpads Compatible with aftermarket Giro audio systems by Outdoor Tech The In Form Fit System makes it easy to dial in a custom fit in seconds - even with gloves on. An ergo-friendly dial at the base of the helmet provides up to 6cm of adjustment and enhanced stability. Removable ear pads: Compatible with aftermarket Giro Audio Systems by Outdoor Tech Seamless Compatibility with all Giro goggles Hard Shell construction produces great helmets at a great value. A rugged outer shell is molded and then attached to the EPS foam liner. Stack Vent Technology: Super Cool Vents