I think it's the final form of backpacking. The size, weight and specifications are simple and very easy to use.

– Yokoyama H., ★★★★★

The perfect ultralight frameless pack for a SUL thru-hike or a lightweight overnighter, the Sub-Nero is a smaller and slightly more stripped down version of our popular Nero Backpack.

Streamlined to only the most essential features, the Sub-Nero is great for hikers with dialed in base weights and minimalist kits.

Featuring a sit pad, and a variety of optional modular add-ons, the highly versatile Sub-Nero allows you to get the most out of any day, section, or thru-hike.

The Sub Nero is definitely the best pack for ultralight backpackers that have their kit stripped down.

– David W., ★★★★★

The perfect ultralight frameless pack for a SUL thru-hike or a lightweight overnighter, the Sub-Nero is a smaller and slightly more stripped down version of our popular Nero Backpack.

Streamlined to only the most essential features, the Sub-Nero is great for hikers with dialed in base weights and minimalist kits.

The ROBIC® version of the Sub-Nero is highly durable and provides added abrasion resistance over the DCF version.

Featuring a sit pad, and a variety of optional modular add-ons, the highly versatile Sub-Nero allows you to get the most out of any day, section, or thru-hike.

This is absolutely perfect. Ease of loading and unloading along with typical ZPacks quality. Fits great and weighs nothing. 

– Mark P., ★★★★★

The Bagger is an ultralight frameless pack perfect for bagging peaks in the Adirondacks or for carrying around town. Featuring a small and streamlined design, the Bagger can be packed down small as a secondary pack for summit side trips or used as an ultralight minimalist pack for short adventures into the backcountry.