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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Pay in 4 interest-free payments of $5.79 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
The hour glass shape and elastic property also work to manage the three-dimensional displacement of the inner liner

Aerodynamic Shell Design -Aerodynamic properties are maximized wind tunnel and -Dual Layer EPS liner enhances impact absorption and ventilation -Five shell and six EPS liner sizes present increased fit options that help to comfortably fit most head sizes -Molded air spoiler to reduce drag and lift as well as diminish weight pressure on the neck while riding at high speeds Ventilation System -Upper Air Intake Vent is positioned to maximize air volume into the helmet interior -Large upper intake vent positioned to maximize performance in high wind conditions -Easy to operate large lower intake vent -Lower air intake/defroster vent reduces shield fogging and increases ventilation -The rear/neck outlets allow for effective air exhaust -Breath guard and chin curtain included -Lightweight Advanced Integrated Matrix Plus (AIM+) -High performance fiber materials are combined with extremely elastic organic fibers to create a shell structure that is ultra lightweight, rigid and resilient Interior System -3-D center pad and multi-layered, polyurethane foam cheek pads -Cheek pads are replaceable or removable for maintenance -Eyeglass compatible interior -Standard Chin-Strap Clip -Neatly secures chin strap -CW-1 Shield and Q.R.S.A

Combined with a CE-approved polystyrene shell, it comes in at 357g for my medium/large test helmet
The padding and aeration get bolstered by the entire top portion of the pack stuffed into a pocket on the backside of the slings main compartment, and it feels like a bit much

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