Aircontact backpacks are legendary - compared to current fashion, however, the basic models are a bit heavy. Ultra series Aircontacts are also suitable for ultralighters. The straps are narrower, the number of zippers has been minimized and the materials have been chosen in accordance with the weight saving tactics. - Suitable for back lengths between 35 and 56 cm and user heights between 158 and 178 cm - Manufacturer's recommendation for max. load: approx. 12 - 15 kg - Adjustable back length - The flap can be removed and used as a belt bag with the help of removable straps - When the flap is removed, the spindrift collar at the top of the main compartment still holds your gear inside - Adjustable Aircontact carrying system - Frame made of flexible steel - There is a sturdy soft pad at the hips, with a light but sturdy hip belt on both sides - Adjustable, ergonomic Active Fit shoulder straps - Three outer pockets - Compatible with separately available, max. 3-liter hydration bag - Det