""At home in the city or on the trail, the Rim Runner is the perfect size for multi-season hikes or hauling gear to the gym. Provides incredible stability, ventilation, and over 3 hours worth of hydration.Features & Specifications Independent Suspension Harness with Air Mesh keeps load stable and you cool Ventilated Air Support back panel with 3-D Air Mesh pods Main compartment and exterior pocket keep gear secure, while dual side mesh pockets keeps essentials handy Bungee Cinch System for overflow storage Includes Bite Valve Garage on harness Full zip access to reservoir makes loading easy Capacity: 100 oz / 3 litres Dimensions: 20.5 in x 12 in x 7.5 in (521 mm x 305 mm x 191 mm) Cargo: 1526 cu in (25.00 L) Weight: filled 8.40 lbs (3.81 kg) empty 1.80 lbs (.82 kg)""