Air-Con Included. Our Sylva series are leaner, lighter and faster than ever before and feature an impressive Womens specific fit. The Sylva 12 features our AirSpeedbacksystem and a LightWireframe, taking ventilation to the next level, while featuring an innovative open-yoke to promote maximum airflow along the back. Equipped with a ventilated performance-fit BioStretchharness to further increase airflow; even on the hottest rides, hikes or trails, you'll enjoy incredible ventilation and load stability. The streamlined profile of the pack and LidLockbike helmet attachment makes it perfect for riders looking for an efficient, agile solution to carry their gear, while the spacious pockets and dedicated hydration sleeve equip this pack with the tools to be a true multi-sport professional. A J-Zip front panel makes accessing your essentials easy, while a webbing hipbelt provides stability during fast movement. Sylvas backsystem also offers an impressive women's specific fit, with