When you're cycling, you don't want to think about your backpack - and the Sylva 12 L Medium Women's Backpack ensures that you do, thanks to its streamlined profile. With ventilated AirSpeed™ back cushioning and an included rain cover, this bike pack is the perfect choice for longer rides in hot or humid climates and has plenty of room for other bike essentials like spare tubes, first aid, snacks and more.