ABUS WingBack: Lightness and Ventilation for the Modern Cyclist The ABUS WingBack is a road helmet designed for those seeking a balance between aerodynamics, comfort, and ventilation. Its In-Mold construction and Zoom Ace adjustment system ensure safety and comfort, while its 17 ventilation channels allow optimal cooling. Optimal ventilation: 10 air inlets and 7 outlets with Forced Air Cooling technology. FlowStraps: No flapping and skin-friendly. In-Mold Construction: Greater strength and lightness. Zoom Ace adjustment system: Precise height regulation. Ponytail compatibility: Space for braids or ponytails. Weight: 240 g.