Designed for multi-day hikes, theOsprey SISKIN 12 is a high-performance men's multi-sport backpack that offers the perfect balance of ruggedness, durability, functional design and modern looks.

Compatible with a 2.5 liter hydration pouch, this bag allows athletes to easily stay hydrated throughout the effort but also comfortable. This model features a comfortable AirScape back panel with large airflow, allowing for ventilation in hot and humid conditions. Its pockets and adjustable shoulder straps provide a good fit, even at higher speeds. In addition, the chest strap features a new magnet mechanism that allows you to open and close it easily, while staying focused on the road.

There's no shortage of functionality, as the front pocket holds a wet jacket or full-face helmet, while theLid-Lock attachment fits a regular bike helmet.