Size: S/M 52-56 Only used during weeklong camp for trail riding. Light scuffs and names written can’t come off. (I’ll try again.) From Dover Saddlery website: Well suited to the entry level rider, the Ovation® Deluxe Schooler Helmet is lightweight and ventilated to help keep you comfortable. The easy-care, rubberized outer finish combined with the low-profile shape creates a sleek appearance that can be appreciated by riders of all ages from toddler through adult. Comfort features include high-flow air vents, a removable, washable liner, a removable breakaway visor and an exclusive YKK® adjuster clip and buckle positioned to stay off of your face. An easy adjust dial allows for a snug fit, while extra-strong adjustment teeth provide added helmet life. **ASTM F1163-15/SEI Certified.