Osprey Stratos 18 Pack

When you need to keep it simple, carry a Stratos 18 by Osprey. Stretch side pockets carry extra gear while 2/3 panel zip access gets you into the pack's contents easily. This pack is perfect for fast ridge runs and long mountain bike rides, or aerobic ski tours. Full panel, easy zippered access allows for quick entry. Stretch woven fabric front pocket provides added capacity and easy access to externals. AirCore backpanel cavity hydration option allows for versatile packing and carry options. Top exit hydration port allows hose routing either right or left, depending upon personal preference. Weight: Small/Medium - 1 lb. 15 oz. / .88 kg. Medium/Large - 2 lb. 1 oz. / .94 kg. Volume: Small/Medium - 1000 cu.in. / 18 liters Medium/Large - 1100 cu.in. / 12 liters