Multi-directional Impact Protection System (MIPS); CCS Custom Color System - Interchangeable front shield, side rails, and top panel; Matte Polycarbonate and Advanced ABS Composite outer shell; Two front and one back vent; Comfort padded harness with synthetic suede lining, hook and loop adjustment, and Fastex buckle; Washable quick-dry, moisture-wicking, anti-microbial liner; ASTM/SEI F1163-15 certified