Giving you enough room for that extra layer, while remaining lightweight and efficient, the Miko 20 keeps you moving smoothly down the trail with the dynamic BioSync suspension. Capable of fine tuning the fit and excelling in moisture management. BioSync flexible hipbelt and shoulder harness that stretch and move with the natural motions of your body. Channeled foam backpanel featuring aerodynamic grooves to promote air movement and keep your back cooler. Perforated, padded shoulder harnesses with flexible edge construction for dynamic, breathable comfort. Large zippered hipbelt pockets large enough to carry your phone and trail essentials. Independent zippered pocket with SpeedClip hydration hanger, compatible with Gregory's Hydro Reservoirs (reservoir not included). Top quick access pocket for easy access to essentials Best Use: Day Hiking Gear Capacity: 20L Gear Capacity (cu. in): 1220 Weight: 2 lb Adjustable Torso Length: Yes Reservoir Compatible: Yes Raincover Included: No Find Your Perfect Fit Did you know that backpacks have sizes or that there are styles made specifically for a woman’s frame? River Rock staff are trained fitters and work with you to get an exact fit! CLICK HERE to learn more.