OGK KABUTO Bicycle Helmet SICURE SG Certified Purchased November 2023 Used a few times Shipped in simple packaging The condition is good, but please understand that this is a used item before purchasing. Size: 54-57cm Gray bicycle helmet with vents for a comfortable fit. - Color: Gray - Inner Material: Styrofoam - Adjustable Straps: Yes - Vents: Yes Thank you for viewing. Size...M size