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 an included updated Hydraulics LT 2.5-liter reservoir, 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. FEATURES Front stretch mesh pocket Scratch-free heat-embossed zippered slash pocket LidLock helmet carry Blinker light attachment Integrated removable high-visibility raincover Magnetic sternum strap for quick access to reservoir bite valve Zippered tool organization pocket Dedicated reservoir compartment with Hydraulics LT 2.5 L reservoir included Dual stretch mesh side pockets Dual upper and lower side compression straps