1. Secure Fit, Zero Pinch: Designed for comfort and safety, our “Pinch Saver” chinstrap cushions your skin while eliminating painful pinching—so your helmet feels as good as it protects 2. Tough Where It Counts: Strong and durable ABS Outer Shell with EPS liner to absorb impact to help protect growing noggins 3. Skater-Approved, Kid-Tested: Adjustable Fit Dial System for a safe, snug, and secure fit; Includes two sets of washable Sweatsaver fit pads for added comfort and customization 4. Versatile Sizing Options: Fits toddler to 5 years (head circumference of 18 – 20 in / 46 – 52 cm); To determine proper size, measure around the head with a soft tape measure or string; manufacturer’s 180-day limited warranty 5. Top Notch 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