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"The K2 Ally Pro is / super lightweight helmet for women who want an ultra low-profile helmet that looks as good as it fits / Features / In-Mould constructionPassive Channel VentingK2dialed Fit SystemWashable Full-Wrap Liner SystemAlloy goggle clipLevel / Baseline Audio SystemWeight: 394g / Glossary / In-Mould construction: The premium construction for ultra-lightweight performance helmets that is characterized by an EPS liner bonded to / lightweight poly-carbonate (PC) shell using / distinct moulding process. Unlike Hard-Shell construction, the lightweight EPS inner layer of the helmet is fused directly to the thin PC shell during moulding. The result is / super light and protective envelope with minimal weight / Passive Channel Venting: Channels on the inside surface of the EPS direct air-flow between your head and the helmet, removing moisture and excess heat; keeping you dry and comfortable all day long / K2dialed Fit System: Creates / custom-fitting helmet no matter what your head shape. An ergonomically inspired three-point adjustable interface maximizes fit and customization with the twist of / dial. This allows for the ultimate convenience of being able to make fit adjustments on the fly. The end result of the K2dialed Fit System is customized helmet fit just for you / Full-Wrap Liner System: A full-coverage, washable liner featuring / crown mesh that wicks moisture and breathes where you need it to while sn"