New Troy Lee Designs Stage MIPS Helmet, Stealth Midnight Black 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, no retail box included.   Includes pads and carry bag.   

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