HMG New Unbound

Meet the NEW—

Unbound40

A long trail.
A considered carry.

Shop Unbound 40 ↗Explore the details ↓
2026
Updated designGrey Unbound 40 backpack, front view01 / Unbound 40 · Grey
40 LMain compartment
9 LExternal storage
774 gApprox. / Medium
Built for the miles ahead

Less between
you and the trail.

The updated Unbound 40 brings woven Dyneema, a revised suspension and thoughtfully placed storage to long-distance hiking. Pack for the journey. Keep the essentials within reach.

Close-up of woven Dyneema and removable side compression cord
01 / MATERIAL & CONSTRUCTION

Woven for
the long way.

Dyneema® Woven Composite 3.9 combines with internally taped seams and low-profile attachment loops for a cleaner construction.


Removable compression.
Adaptable to your load.
Unbound 40 back panel, curved shoulder straps and padded hip belt
02 / CARRY SYSTEM

Support.
On your terms.

Two removable aluminium stays, wider curved shoulder straps and a cushioned V-Pull hip belt work together to support the carry.


Structured when you need it.
Modular when you don't.
03 / TRAIL ACCESS

A place for
the everyday miles.

The small details make the rhythm of a long day.

Dual-entry stretch front pocket holding trail essentials

Front & centre.

Dual-entry stretch storage keeps frequently used gear separate from the main load.

Side pocket carrying two water bottles

Within reach.

Generous side pockets make bottles easier to access on the move.

Bottom mesh pocket with a snack tucked inside

Below the load.

A bottom stash pocket adds another quick-access space without opening the roll-top.

The equipment notes

Know
your pack.

Specifications below are for the updated 40L model. Weight is the manufacturer's Medium-size average; actual weight varies. Accessories shown are not all included.

Specifications
Body / external volume40 L / 9 L
Weight, size Medium773.9 g / 27.3 oz
Load limit18.1 kg / 40 lb
Main fabricDyneema® Woven Composite 3.9
Other materials100D Dyneema® Gridstop; Dyneema Stretch Mesh
Back width26.7 cm / 10.5 in
Unrolled height82.6 cm / 32.5 in
Top / bottom circumference92.7 cm / 36.5 in
Made inMexico
Find your fit

Choose by torso length, not height. Sizes offered in our store:

Small38–43 cm
Medium43–48 cm
Large48–53 cm

Check the product page for current colour and size availability.

Care & packing notes

Spot-clean gently with mild soap and a damp cloth. Air-dry fully before storage. Use additional waterproof storage for moisture-sensitive items.

Watch the product walkthrough
Unbound 40 in Grey
Grey
Unbound 40 in White
White
Unbound 40 in Black
Black
Your next trail starts here

Make room
for the miles.

Unbound 40 · 2026 updated design
Choose your colour and fit at Karuno Outdoor.

Shop Unbound 40 ↗