Backpack for technical canyoning and with similar characteristics to those of the “ Bodengo ” model. Special "M" type adjustment for small to medium size back and "L" type adjustment for medium and large backs. Racer family backpack, for top-level athletes. Compatible with the lifeline bag model. It can store 3.5-liter, 6-liter, and 11-liter watertight drums. Capacity: 40 liters.