New Troy Lee Designs Stage MIPS Helmet, Military Brush Camo M/L 57-59 cm.

Size Medium Large is 57-59 cm,  22 3/8 - 23 1/4".  Hat size 7 1/8- 7 3/8.  Size chart is last picture

The lightest full-face helmet in its class combines MIPS (Multi-directional Impact Protection System), EPP (for slow speed impacts) and EPS (for high-speed impacts) in one sleek package, that sets the standard for mountain bike enduro helmets.

-Premium leather main chassis constructed from 1.3mm genuine bovine leather.
-Polylite Shell construction with fiber reinforcement
-Dual-density EPS and EPP foam performs in both high and low-speed impacts
-Large ventilation chin bar opening and 11 high-flow intake ports and 14 exhaust vents
-Contoured 3D XT2 cheek pads and washable X-Static liner create an optimized fit
-Helmet includes liners, cheekpads and neck rolls for a custom fit
-Innovative break-away visor screws
-Fidlock magnetic buckle system
-Drawstring bag with breathable mesh paneling

Helmet is new with tags, retail box included.   Includes pads and carry bag.   

Actual item pictured.  Email with any questions and thanks for looking.