Zpacks Nero Ultra 50L - is a compact, frameless backpack for expeditions requiring minimized weight and volume. Nero series backpacks have proven the effectiveness of the small-volume pack approach on many iconic hikes. The highly versatile Nero Ultra is designed to enhance your outdoor experience with three interchangeable strap styles, a detachable belt, a comfortable sit pad, and a variety of modular add-ons.
Presenting the Nero Ultra: a streamlined, compact, and frameless backpack that prioritizes essential elements, catering perfectly to expeditions that demand minimized weight and volume. The accomplishments of Nero series backpacks in completing numerous thru-hikes along the Triple Crown trails underscore the effectiveness of the small-volume, frameless pack approach in extensive hiking ventures. With the inclusion of a detachable belt, a complementary sit pad, and an array of adaptable add-ons, the Nero Ultra, known for its exceptional versatility, equips you to optimize every excursion, be it a day hike, a section hike, or a thru-hike.

Here are the key attributes and features:

True to its name, the Nero Ultra 50L boasts a capacity of approximately 50 liters, making it a fitting choice for minimalist packing and shorter journeys where essential gear takes precedence. Notably, the Zpacks Nero Ultra distinguishes itself with its remarkably light weight. Tailored for ultralight backpacking, the pack employs lightweight materials to uphold an overall lightweight profile.

The Zpacks Nero Ultra 50L employs advanced Ultra material throughout, ensuring robustness and waterproofing. This is a significant boon for backpackers seeking to shed weight without compromising protection against the elements.

Designed with simplicity at its core, the Nero Ultra 50L features a roll-top closure, a central gear storage compartment, and understated external pockets. The lightly padded shoulder straps provide comfort while maintaining a commitment to minimalism.

Distinguished by its frameless configuration, the Nero Ultra relies on its inherent structure and body-conforming attributes to deliver comfort, forgoing conventional internal or external frames. While this design choice contributes to weight reduction, its weight-carrying capacity may be somewhat restricted.

Catering to experienced ultralight backpackers who have refined their gear to the essentials, the Nero Ultra 50L forsakes unnecessary features and extra compartments, promoting efficient and deliberate packing. The product offers ample customization options, enabling customers to tailor features such as shoulder strap width, hip belt size, and supplementary add-ons to their preferences.

Whether you're day hiking, section hiking, or thru-hiking, this pack is your go-to for maximizing adventure.

MATERIALS

Ultra 100X, 2nd generation of Ultra fabric, 112 g/m² (3.3 oz/sqyd²)

Ultra 100X is composed of a woven 100 denier Ultra High Molecular Weight Polyethylene (UHMWPE) face fabric laminated to a waterproof lining. Ultra fabric features a woven Ultra High Molecular Weight Polyethylene (UHMWPE) face fabric laminated to a waterproof backing. Ultra fabric boasts extremely high abrasion and tear resistance and is the strongest fabric offered by Zpacks.

2nd generation fabric has a 50% thicker, more durable .75 mil laminate. The fabric is fully waterproof and has extremely high tear and abrasion resistance. It has an "X" grid on the interior to add bias strength.

Weight: 3.3 oz/sqyd (112 g/m²)

Tear Strength: 69.4 lbs. warp; 89.6 lbs. fill

Water Resistance: >20,000 mmH₂O

TOTAL VOLUME: 50 L (37 L main body, 2.5 L each side pocket, 8 L center pocket)

WEIGHT: 342 g (12.1 oz) standard shoulder straps, 449 g (15.8 oz) vest shoulder straps

LOAD CAPACITY: Recommended up to 9 kg (20lbs)

FEATURES

Crafted from Ultra 100X fabric, the Ultra material showcases a woven Ultra High Molecular Weight Polyethylene (UHMWPE) front layer fused with a waterproof backing. Renowned for its exceptional abrasion and tear resistance, Ultra fabric stands as Zpacks' strongest fabric offering.

The Nero features an interchangeable strap design allowing you to pick the perfect strap for you. The design also allows you to swap out straps for specific adventures. You can choose from our comfy Standard S Straps, Small/Women's Straps, or our Vest Style Straps with integrated water bottle pockets. Check out the Sizing, Straps, & Fit tab for more information on each style strap.

The pack material itself guarantees waterproofness. Seam and attachment points are meticulously sealed with Dyneema® Composite Fabric Tape, while hydrophobic thread further enhances water resistance, ensuring the pack's resilience.

Ample space accommodates finely tuned ultralight setups, including provisions for multiple days' worth of sustenance.

Three belt positions permit customization of the optional webbing belt's height for varying torso dimensions. Measuring 2.5 cm in width, the optional belt can adjust up to a maximum of approximately 127 cm in circumference, contributing 34 grams to the overall weight. It can be tailored or detached.

For those seeking added belt cushioning, separate belt pouches with integrated padding are available.

The roll-top closure boasts a stiffened opening to prevent water infiltration and enables top compression as your gear load diminishes.

Included is a top strap for securing items atop the pack. An upgrade option, the Nero V-Top Strap, supports carrying heavier items such as Bear Canisters.

A generously sized stretchy mesh center pocket offers swift access to essentials. This mesh pocket aids in drying damp garments and provides clear visibility of stored items.

Shoulder comfort is ensured with thick, broad padded contoured straps. These straps feature a daisy chain for attaching items like shoulder pouches, water bottle sleeves, and a position-adjustable sternum strap. Added cushioning is provided by the 3D mesh underside of the shoulder straps.

Non-stretch Dyneema® cord-based side compression straps compact the pack's volume and accommodate taller gear items like trekking poles or an umbrella. Side pockets are strategically positioned for easy access and are tailored to fit 1 to 1.5 liter bottles. Drainage holes and elastic closures enhance their functionality.

Loops along the sides and front permit attachment of optional add-ons, including top side pockets, shock cord lashing, and ice axe loops.

An enclosed-cell foam sit pad (28 cm x 39.4 cm) adds 29 grams to the pack's weight, providing back cushioning. Secured by shock cord, the pad is swiftly detachable, and both the cord (8.5 g) and pad are replaceable.

The shock cord's adjustability accommodates folded sleeping pads up to 51 cm in height or taller sit pads

The pack can be folded for easy storage or carried onboard as hand luggage.

Zpacks guarantees all its gear against defects in materials or workmanship for a limited two-year period.

Ultralight Backpacks

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