Practical model for cycling and tourism, volume 21 l, weight 780 g, anatomic design of back construction and shoulder belts. Air Vent System for perfect ventilation. Main and chest belts, reflexive stripes for better safety. Many inner and outer pockets, inner fixation for big water bottle. Special fixation of helmet, pump and flashing light. Separate pocket for H2O bag. Mobile phone holder integrated into shoulder belt. Optional rain cover A-021 (light and wateproof).