Functional, lightweight daypack for men with a ventilated back system that guarantees comfortable wear and stable load distribution during all activities. The backpack is an ideal companion for walks, hikes, and bike tours. It features a well-thought-out interior layout and offers many organizational options with a spacious main compartment, an organizational 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.