When you're riding, you don't want to think about your pack-and the medium-volume Sylva 12-liter has a streamlined profile that ensures that you won't. With our ventilated AirSpeed suspension and included raincover, this bike pack is the perfect option for longer rides in desert heat or humid climates, with space enough for additional on-bike essentials like tubes, first aid, and more. Soft, comfortable webbing with a strong weave similar to a seatbelt Exterior zippered pocket Stretch mesh water bottle pockets.