About This

SPACIOUS BIKE HYDRATION: Maximize your ride with the Osprey Berm 12. Featuring a 2.5L reservoir, ample all-day gear storage, tool organization and a ventilated backpanel
RESERVOIR INCLUDED: Enjoy hydration at your fingertips with a magnetic bite valve attachment and easy-fill, S-zip access to the included Hydraulics LS 2.5L Reservoir
STABILITY & ALL-DAY COMFORT: Breeze down the trail with a ventilated bike-specific harness, a mesh-covered ridged foam AirScape Backpanel and a removable webbing hipbelt
ESSENTIAL BIKE FEATURES: Store quick-access items or layers in the front shove-it pocket, organize bike tools in internal mesh drop-in pockets and secure everything else in the spacious main compartment
AIRSCAPE BACKPANEL: Mesh-covered, ridged foam (50% recycled EVA) provides stable, close-to-body load carry, cushioning and ventilation
ONE SIZE, UNISEX FIT: Offered in a one-size, unisex fit designed for a range of body types, with a bike-specific harness that enhances comfort in a riding position
ITEM DIMENSIONS: 16.9 x 9.1 x 9.1 in / 43 x 23 x 23 cm ITEM WEIGHT (WITH RESERVOIR): 1.44 lb / 651 g