MIPS Brain Protection System;The Boa system lets riders easily secure and adjust helmet fit with one hand;Blendr mount system easily integrates GoPro camera and Bontrager light accessories only;Drop-in coverage on back of helmet offers extended protection;The in-mould composite skeleton increases helmet integrity for larger vent variations;FlatLock dividers make helmet strap management simple through the fixed-position fit;Internal, recessed channels move airflow over your head to stay cool and dry;The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership;