WaveCel advanced helmet technology;Virginia Tech 5-STAR rating;Intuitive, one-handed Headmaster fit system makes height and circumference adjustments easy;LockDown dividers make helmet strap management clean and easy to adjust;Soft, comfortable and moisture-wicking washable helmet pads;Available in XL sizing;The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership;