Aerus 55L

About this gear

The Aerus 55L is the ultimate ultralight pack for thru-hikers and backpackers, offering exceptional ventilation and comfort. Its adjustable curved frame and tensioned mesh back panel create a breathable gap, reducing sweat on hot hikes and controlling moisture in cold weather to prevent chills and improve safety. Crafted from ultralight, durable fabrics with taped seams, it's built for long adventures. With spacious side pockets, spider buckle compression webbing, and an advanced frame-to-hipbelt weight transfer system, the Aerus 55L delivers versatile storage, ergonomic comfort, and trail-ready performance.