The Ledge™ MIPS® helmet features a clean, minimalist skate-style design with Hard-Shell Construction built for freestyle and park riding. Under-the-hood muscle meets modern technology with MIPS (the Multi-Directional Impact Protection System) for an additional layer of protection, removable Auto Loc™ 2 Fit System for a personalized fit, and ample venting so you can stay cool when you start working up a sweat. The Ledge MIPS is also modifiable with its removable goggle retainer and earpads. Removable Goggle Retainer. Removable Earpads. Compatible with aftermarket Giro audio systems by Outdoor Tech. Seamless Compatibility with all Giro goggles. Compliance: CE EN1077. MIPS® Multi-Directional Impact Protection System. Hard-Shell Construction. Auto Loc™ 2 Fit System (removable). In Form Fit System (with MIPS only). On-The-Fly Vertical tuning. Stack Vent. Super Cool™ vents. Weight: 495g (size M). Sizes: S: 52-55.5cm, M: 55.5-59cm, L: 59-62.5cm, XL: 62.5-65cm .