The Futura Vario is just perfect for long mountain hikes or trekking. The lightweight round spring steel frame and the Vari Flex hip wings provide fantastic flexibility and carrying comfort. The Vari Fit System is super easy to adjust to the individual back and quick access on the content is guaranteed by the all round 2 way front opening. Details: A Aircomfort Vari Pro System A compact hip fins with Pull Forward adjusters are easy to tighten even with heavy load A two zipped pockets for valuables, camera etc. on the hip belt A anatomically shaped, 3D Air Mesh shoulder straps with stabiliser straps A side bellow pockets A lid compartment with internal valuables pocket A compression straps A spacious zipped front pocket for maps or other quick grab essentials A stretch side pockets A wet laundry compartment A ice tool and hiking pole attachment loops A top lid attachment rings A height adjustable lid A base section in extremely tough Duratex A reflective attachment for drinking tube A separate bottom compartment A detachable rain cover A hydration system compatible A SOS label Weight: 4 lbs 15 oz 2240 g Volume: 3050 610 310 sp cubic inches 50 10 5 sp litre Size: 31 14 11 H x W x D Inch 78 36 28 H x W x D cm Material: Deuter Super Polytex Macro Lite 210 Deuter Aircomfort Vario System Exact, quick height adjustment for differing back lengths with the stepless Vari Fit system. The new, round spring steel frame is very lightweight and flexible. It is extremely durable, provides stable tension for the back mesh and transfers the load to the hip belt. Its flexibility guarantees great freedom of movement and a perfect fit. Stabiliser straps with comfortable Wide Air Mesh allow for better control and positioning. Stabiliser straps with comfortable Wide Air Mesh allow for better control and positioning. The mesh back guarantees maximum ventilation since moist air can escape to all sides. Flexible Vari Flex waist belt helps saving energy by following the wearer's movement. The ergonomic, contoured waist belt made of bilaminate foam with PE reinforcement also transfers the weight to the hips. Soft, breathable Wide Air Mesh lining for extra comfort.