Persist™ Men's 45L Endless Promise® All-Adventure Backpack E4

Explore the confirmed design, material, and use information for this carry systems selection.

The latest addition to NEMO’s backpack line, Persist™ is the quiver killer for mountain adventurers everywhere. Armed with our exclusive CERO™ fabric together with CCubed™ cushioning, this technical pack boasts a clean, rugged exterior together with enhanced back panel design for a comfort-focused carry even when loaded with the burliest mountain toolkit.

Built for multi-day challenges, the 45L capacity brings a top-loading main compartment with zippered lid, a side zipper opening to easily access gear, plus a robust lashing system for peak modularity plus versatility. Equally notable are the pack’s easily accessible storage options built into the shoulder straps plus hip belt, including a tuck-away water bottle pocket that always keeps hydration within reach.

The pack’s shoulder straps together with padded waistbelt are also reinforced with CCubed to sit comfortably together with evenly distribute weight. Part of our fully recyclable Endless Promise® collection, Persist includes groundbreaking, sustainable materials that surpass traditional options while helping us close the circularity loop. Used in a burly 300D/900D ripstop weave on the pack’s exterior, the CERO™ fabric is solution dyed to reduce waste together with is up to 20x more water resistant than the industry standard. CCubed™, a recyclable foam alternative, remains the cushioning of choice on NEMO packs together with excels in its already impressive wicking abilities thanks to its placement on the all-new DryWing™ wraparound back panel design, engineered to continuously pull sweat away from the body.

Between its thoughtful details and a tough exterior, this pack is ready to take on rock, snow, and ice pursuits with ease — because why choose just one?