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Hyperlite Mountain Gear Unbound 55L Ultralight Backpack

Hyperlite Mountain Gear Unbound 55L Ultralight Backpack

The Hyperlite Unbound is designed for the on-trail backpacker and all-day thru hiker, prioritizing mobile storage and easy accessibility while covering big miles. Built to enhance efficiency, this pack features the latest on-trail innovations to keep your gear within reach while you stay focused on the trail, maximizing your time on the move.

DESIGNED FOR:

Backpacking

KEY FEATURES:

  • Dual-entry stretch mesh front pockets ensure organized storage and quick access to gear.
  • Large, easy-to-reach side pockets keep water bottles or gear accessible on the go.
  • Exterior bottom pocket with dual entry provides quick access to snacks or trash storage.

Features

  • Top Closure: Roll-top closure system with removable side compression straps for customizable compression
  • Hip Belt: Updated removable hip belt provides more cushion and the ability to customize your pack fit. Built using Hardline with Dyneema, dual-density 1/8" closed cell rigid foam, 1/4" closed cell foam, and spacer mesh
  • Back: Integrated plastic sheet with 1/4" high-density foam back panel pad
  • Loops: Grab Loop
  • Side Straps: Removable vertical compression straps
  • Top Compression Straps: Top Y-strap compression -- Designed to secure gear
  • Shoulder Straps: Hardline with Dyneema® shoulder straps with 3/8” closed cell foam and spacer mesh
  • Sternum Straps: Updated sternum strap allows for easy adjustments along shoulder strap daisy chains
  • Buckles/Bungees: New 5/8" hardware minimizes weight without sacrificing durability
  • Stays: One removable, contoured aluminum stay
  • Sealing: Seam tape on all vertical side seams and behind all sewn-on pack features
  • Pack Accessory Options: Shoulder Pocket, Versa, Stuff Sacks, and Pods
  • Daisy Chains: Four 1/4" vertical daisy chains for attaching extra gear for trip-specific customization, in addition to a horizontal daisy chain below dual-entry front pocket
  • Compatible With: All Hyperlite Stuff Sacks and Hyperlite Mountain Gear Removable Hip Belts
  • Front External Pockets: Large dual-entry front pocket provides significant storage as well as streamlined access to smaller items (i.e. tent stakes). Made from durable Dyneema® Stretch Mesh
  • Side External Pockets: Oversized Side Pockets for streamlined access to water bottles and other gear on the go
  • Bottom External Pocket: Bottom pocket features durable Dyneema Stretch Mesh, ideal for easy access to snacks or a quick place to store your rain jacket

Specifications

Materials

White: Dyneema® Composite Hybrid 3.8 Main Body
Black: Dyneema® Composite Hybrid Main Body

Black and White: Dyneema® Composite Hybrid Lumbar & Bottom Panel, Dyneema Stretch Mesh Front and Bottom Pockets, Hardline with Dyneema Side Pockets

Internal Volume

55L | 3400 cu in

External Volume

9L | 549 cu in.

Weight

White: 1.9 lbs | 31 oz | 879 g

Black: 2.15 lbs | 34.4 oz | 975 g

*Average weight based on size medium

Load Capacity

Up to 40 lbs/18.14kg

Back Width

10.0" | 25.4cm

Height

38" | 96.52cm

Top Circumference

40" | 101.6cm

Bottom Circumference

35" | 88.9cm

Select Color
Select Size
From $155.48

Original: $444.24

-65%
Hyperlite Mountain Gear Unbound 55L Ultralight Backpack

$444.24

$155.48
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Description

The Hyperlite Unbound is designed for the on-trail backpacker and all-day thru hiker, prioritizing mobile storage and easy accessibility while covering big miles. Built to enhance efficiency, this pack features the latest on-trail innovations to keep your gear within reach while you stay focused on the trail, maximizing your time on the move.

DESIGNED FOR:

Backpacking

KEY FEATURES:

  • Dual-entry stretch mesh front pockets ensure organized storage and quick access to gear.
  • Large, easy-to-reach side pockets keep water bottles or gear accessible on the go.
  • Exterior bottom pocket with dual entry provides quick access to snacks or trash storage.

Features

  • Top Closure: Roll-top closure system with removable side compression straps for customizable compression
  • Hip Belt: Updated removable hip belt provides more cushion and the ability to customize your pack fit. Built using Hardline with Dyneema, dual-density 1/8" closed cell rigid foam, 1/4" closed cell foam, and spacer mesh
  • Back: Integrated plastic sheet with 1/4" high-density foam back panel pad
  • Loops: Grab Loop
  • Side Straps: Removable vertical compression straps
  • Top Compression Straps: Top Y-strap compression -- Designed to secure gear
  • Shoulder Straps: Hardline with Dyneema® shoulder straps with 3/8” closed cell foam and spacer mesh
  • Sternum Straps: Updated sternum strap allows for easy adjustments along shoulder strap daisy chains
  • Buckles/Bungees: New 5/8" hardware minimizes weight without sacrificing durability
  • Stays: One removable, contoured aluminum stay
  • Sealing: Seam tape on all vertical side seams and behind all sewn-on pack features
  • Pack Accessory Options: Shoulder Pocket, Versa, Stuff Sacks, and Pods
  • Daisy Chains: Four 1/4" vertical daisy chains for attaching extra gear for trip-specific customization, in addition to a horizontal daisy chain below dual-entry front pocket
  • Compatible With: All Hyperlite Stuff Sacks and Hyperlite Mountain Gear Removable Hip Belts
  • Front External Pockets: Large dual-entry front pocket provides significant storage as well as streamlined access to smaller items (i.e. tent stakes). Made from durable Dyneema® Stretch Mesh
  • Side External Pockets: Oversized Side Pockets for streamlined access to water bottles and other gear on the go
  • Bottom External Pocket: Bottom pocket features durable Dyneema Stretch Mesh, ideal for easy access to snacks or a quick place to store your rain jacket

Specifications

Materials

White: Dyneema® Composite Hybrid 3.8 Main Body
Black: Dyneema® Composite Hybrid Main Body

Black and White: Dyneema® Composite Hybrid Lumbar & Bottom Panel, Dyneema Stretch Mesh Front and Bottom Pockets, Hardline with Dyneema Side Pockets

Internal Volume

55L | 3400 cu in

External Volume

9L | 549 cu in.

Weight

White: 1.9 lbs | 31 oz | 879 g

Black: 2.15 lbs | 34.4 oz | 975 g

*Average weight based on size medium

Load Capacity

Up to 40 lbs/18.14kg

Back Width

10.0" | 25.4cm

Height

38" | 96.52cm

Top Circumference

40" | 101.6cm

Bottom Circumference

35" | 88.9cm

Hyperlite Mountain Gear Unbound 55L Ultralight Backpack | Backpacking Light