Bonfus Fastus 23L Ultralight Fastpacker

A revolution in lightweight outdoor gear. Engineered for fastpackers and runners, the Fastus 23L is your perfect partner for ultralight adventures. Its sleek design strikes the ideal balance, offering enough volume for fast-and-light overnight trips without the excess bulk or bounce during a run.

Crafted from ultralight, advanced tough fabrics with taped seams, it’s built for long adventures. With stretch pockets with elastic cord, vest-style straps, and quick trekking pole storage, the Fastus 23L delivers versatile storage, ergonomic comfort, and trail-ready performance.