CONSTRUCTION - MIPS - Multi-Directional Impact Protection System. Hard Shell construction produces great helmets at great value. A rugged outer shell is formed and then attached to the EPS foam liner. FIT SYSTEM - Auto Loc 2 Fit System (removable) is a durable self-adjusting fit system designed to take the hassle out of fitting a helmet. A supple elastic fit band at the back of the helmet merges with fixed-position straps, which adjust to cradle your head when you set the system to one of the 3 different circumference settings. The new On-the-fly Vertical Tuning feature helps to dial in your fit and goggle set up without removing your helmet. VENTILATION - Stack Vent in the front of the helmet which aligns with your goggles and helps to keep them clear and fog free. The Super Cool Vents on the top of the helmet allows the hot air to escape. FEATURES - Asian Fit. Mips. Compatible with aftermarket Giro audio systems by Outdoor Tech. Removable ear pads. Removable goggle retainer. GOGGLE FEATURES - Asian Fit, Anti-Fog Coating, EXV Frame for Women (Wide Field of View), Seamless Compatibility with Giro Helmets, Double Layer Face Foam with Microfleece facing, OTG Friendly, Silicone on the inside of the strap to prevent slippage and ensure that it stays in place over your helmet or beanie. Includes 2 Lenses - One Full Sun Lens and one Night/Storm Lens. Under-the-hood muscle meets modern technology with Mips (Multi-directional Impact Protection System), removable Auto Loc 2 Fit System and ample venting. The Ledge Mips Asian Fit is super modifiable with removable goggle retainer and earpads to get just the right look.