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The 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.

Dual-entry stretch mesh front pockets ensure organized storage and quick access to gear
With the exterior binding, seam bulking is eliminated within the pack, allowing for more efficient taping and improved water resistance
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Buckles / bungees: New 5/8\" hardware minimizes weight without sacrificing durability
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Compatible with: All Hyperlite Stuff Sacks and Hyperlite Mountain Gear Removable Hip Belts
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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
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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
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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
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Side external pockets: Oversized Side Pockets for streamlined access to water bottles and other gear on the go
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Top closure: Roll-top closure system with removable side compression straps for customizable compression
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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
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Back: Integrated plastic sheet with 1/4\" high-density foam back panel pad
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Loops: Grab Loop
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Pack accessory options (sold separately): Shoulder Pocket, Versa, Stuff Sacks & Pods
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Side straps: Removable vertical compression straps
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Top compression straps: Top Y-strap compression -- Designed to secure gear
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Shoulder straps: Hardline with Dyneema® shoulder straps with 3/8” closed cell foam and spacer mesh
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Stay: One removable, contoured aluminum stay
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Sternum straps: Updated sternum strap allows for easy adjustments along shoulder strap daisy chains
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Sealing: Seam tape on all vertical side seams and behind all sewn-on pack features
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Volume: 55L
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External Volume: 9L
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Load Capacity: Up to 40 lbs
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White colorway fabric composition: DCH50 (Main Body)
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Black colorway fabric composition: DCH150 (Main Body)
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White & Black: DCH150 Lumbar & Bottom Panel, Dyneema Stretch Mesh Front and Bottom Pockets, Hardline with Dyneema Side Pockets
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Avg weight: (White): 30.2 oz / 856g (Black): 34.1 oz / 967g *Average weight based on size medium
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Back Width: 10\" / 25.4 cm
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Height - Fully Unrolled: 38.5\" / 97.8 cm
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Top Circumference: 40\" / 101.6 cm
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Bottom Circumference: 35\" / 88.9 cm
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Country of origin: Mexico

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Unbound 55(S / White)

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