1 shell size, cheek pads and inner lining removable and washable, hypoallergenic and breathable, reinforced chin strap, double-D closure, removable and adjustable helmet peak, material: KPA lacquered, weight: 1050 g (+/- 50 g), ECE 22-06 standard. Accent color blue Category children's helmet Main color black Manufacturer color name Gloss Black Size (head circumference) 47 cm, 48 cm International size S Secondary color red Closure system double-D Type/kind Article Equipment Inner lining breathable, inner lining anti-allergic, inner lining removable + washable, peak detachable, ventilation