Size M, It's 55 - 58 cm / 21.7 - 22.8 in adjustable.
In-mold streamline form design, not only cut down wind resistance when riding, easy to grip and carry, but also fashionable and stylish.
Lightweight, the bike helmet designed for mountain cycling, kept the weight to an absolute minimum without sacrificing safety or quality.
Shock absorption, lined with eco-friendly high-density EPS foam which absorbs the shock of a collision, to avoid jerking your neck.
High toughness PC shell, solid, durable, good anti-deformation and high protection level.
Brilliant color and reflective sticker enhance visibility, make wearers more visible to traffic, improve safety.
Reducing the potential risk effectively like sunshine, branches, rainwater, etc.
Removable lining, easy to clean and avoid bacterial growth.
Multiple air vents keep your head cool, improve the riding experience of comfort and breath.
Material: EPS + PC.
Color: White + red / White + purple / Black + yellow / Black + blue (optional).
Head Circumference: 55 - 58 cm / 21.7 - 22.8 in
Product Size: 28 * 22 * 14 cm / 11 * 8.7 * 5.5 in
Product Weight: 220 g / 7.8 oz
Packing Size: 30 * 24 * 16 cm / 11.8 * 9.4 * 6.3 in
Packing Weight: 240 g / 8.5 oz