About this item Made for Every Kind of Rider: Kids, teen, and adult helmet for biking, skateboarding, rollerblading, inline skating, longboard, hoverboard, scooter, skating and other outdoor sports Reliable Gear Built Tough: Classic bike helmet shell shape that is sturdy, stylish, comfortable, and well-ventilated for hours of activity; ABS outer shell for durability and protection; EPS liner with inner foam pads for a comfortable fit Designed in NYC, Trusted Worldwide: Designed in New York and made with care from the same team who brought you Triple 8 and 187 Killer Pads Ultimate, Expert-Level Safety: Triple-certified to meet U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older, ASTM F1447 for Recreational Bicycling or Roller Skating, and ASTM F1492 for Skateboarding and Trick Roller Skating Find Your Perfect Fit: Fits ages 5 and older. Available in 5+ (49 – 52 cm), 8+ (52 - 56 cm), 14+ (55 - 58 cm), measure head circumference with a string; adjustable chin strap with size release buckle › See more product details