Carbon shell features pre-impregnated carbon fiber material sheets to increase strength and decrease the shell weight Dual-density EPS with integrated Koroyd« Includes Koroyd« technology The MIPS« Brain Protection System can reduce harmful forces transmitted to the brain for certain impacts Contoured cheek pads with quick release pull tabs Removable/washable comfort liner Moisture-wicking, antimicrobial "Dry Form" comfort liner Fully adjustable visor Lightweight stainless steel D-rings Thor drawstring helmet bag included. HLMT REFLEX THEORY XS