The Black Diamond Bbee 11 thrives on lightweight missions requiring just an extra layer, light and water. Contoured shoulder straps married with an OpenAir?? backpanel allow the Bbee's 11-liter capacity to sit securely along your back with minimal jostling, and an internal stash pocket, bike light slot, and hydration compatibility keep your necessities in place.. . This product will be shipped directly from Black Diamond Equipment and will leave their warehouse in 2-3 business days. Eligible for ground shipping only. . . . Contoured shoulder straps and OpenAirTM Backpanel. Zippered panel opening and internal stash pocket. Bike light slot. Hydration compatible. Imported.