Originally made to serve mountain bikers in demanding trans-alp races, the Trans Alpine has proven time and again to work in all kinds of uses. - Suitable for back lengths between 44 - 54 cm (check additional image for instruction) - Recommended user length: 170 - 195 cm - Dedicated map pocket with zip - Airstripes carrying system allows for ventilation and great carrying comfort - Hip belt with zipper pockets - Elastic side pockets - Elastic front pocket doubles as a helmet holder - Compatible with up to three liter hydration bladders (sold separately) - Main compartment is dividable with zippered wall - use as one or two compartments - Lower compartment with its own zipper - Wet laundry compartment - Side compression straps - Valuables pocket at top - Load lifter straps keep the pack in check even when the going gets tough - Rain cover included