![[Not for a self-paying review] Hyperlite Mountain Gear UNBOUND 40 A top runner with ultra-lightweight, high-durability backpack with significantly improved storage and customizability.](https://outdoorgearzine.com/wp-content/uploads/DSC01679.jpg "[Not for a self-paying review] Hyperlite Mountain Gear UNBOUND 40 A top runner with ultra-lightweight, high-durability backpack with significantly improved storage and customizability.")
[Not for a self-paying review] Hyperlite Mountain Gear UNBOUND 40 A top runner with ultra-lightweight, high-durability backpack with significantly improved storage and customizability.
Backpack , Lightweight Backpack , HYPERLITE MOUNTAIN GEAR , Gear Review , Recommendation , Medium Backpack
Written by Yasushi Hisatomi
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![Light, easy to run, easy to use. A fast packing backpack that is perfect for both hikers and runners [Review: SALOMON OUT NIGHT 30+5]](https://outdoorgearzine.com/wp-content/uploads/DSC06773.jpg "Light, easy to run, easy to use. A fast packing backpack that is perfect for both hikers and runners [Review: SALOMON OUT NIGHT 30+5]")
