Advanced WaveCel helmet technologyBOA® Fit System lets you easily close and adjust your helmet with one handBlendr magnetic mount lets you easily attach a GoPro camera and Bontrager lightsMade with 50% recycled polystyreneSemi-fixed FlatStrap divider buckles are flush and move forward and back to optimize your fitSoft, moisture-wicking, comfortable, and washable padsReflective highlights on the back of the helmet increase visibilityCrash Replacement Guarantee ensures a free helmet replacement if involved in a crash within the first year of ownershipFitting System: BOA® Pad Material: Moisture-wicking pads Buckle Type Buckle: Standard Includes Warranty: Crash Replacement Weight: S= 310g