100 Percent Altis Gravel Bicycle Helmet

Description

• Smartshock® Rotational Protective System (11 point)
• High-Density EPS foam injection and molded with polycarbonate
• Massive airflow with an impressive 14 ventilation ports
• Expanded coverage while staying lightweight
• Washable, moisture-wicking antimicrobial liner
• Adjustable ratcheting fitment system
• Nexus push release snap-buckle

Size Chart from 100%

• XS/SM: 50 to 55cm and 19 5/8 to 21 5/8in
• SM/MD: 55 to 59cm and 21 5/8 to 23 1/4in
• LG/XL: 59 to 63cm and 23 1/4 to 24 3/4in