Functional, lightweight daypack for men with a ventilated back system that ensures comfortable wear and stable load distribution during all activities. The backpack is an ideal companion for both walks and hikes as well as bike tours. It features a thoughtful interior layout and offers numerous organizational options with a spacious main compartment, an organizer pocket for bike-specific tools, and additional pockets and compartments for all essentials. Additionally, the backpack includes a removable rain cover in bright colors and a bike helmet attachment. Compatible with Osprey's Hydraulics hydration systems.