Giro Ledge MIPS Round Fit Helmet The Giro Ledge MIPS Round Fit Helmet delivers dependable protection in a clean, versatile design with a shape made for rounder heads. Its rugged Hard Shell construction pairs an outer shell with an EPS foam liner, while MIPSA(R) technology is designed to help reduce rotational forces in certain impacts. Stack Ventilation and Super Cool(TM) vents help manage heat and work with your goggles to reduce fogging. Fit adjustment, Vertical Tuning, and removable earpads help dial in comfortable all-mountain performance. Details Construction: Hard Shell construction with rugged outer shell and EPS foam liner Protection: MIPSA(R) Multi-Directional Impact Protection System Fit: Round Fit designed for a rounder head shape Fit System: Adjustable fit system for a secure, comfortable feel Fit Adjustment: Vertical Tuning adjusts how the helmet sits for improved helmet and goggle integration Ventilation: Stack Ventilation and Super Cool(TM) vents help manage heat and reduce goggle fogging Earpads: Removable Goggle Compatibility: Designed for seamless compatibility with Giro goggles Audio Compatibility: Compatible with aftermarket Giro audio systems by Outdoor Tech, sold separately Features: Removable goggle retainer