Rab Hyperon 65L Backpack Ain't No Mountain High Enough The Hyperon 65L Backpack is designed for trekkers and backpackers seeking a balance between lightweight construction and durability. Ideal for multi-day trips, this pack offers ample storage and a comfortable carry system to support you on extended journeys. Features Lightweight design constructed from durable materials to minimize weight without compromising strength Stable carry system provides weight distribution and support for heavy loads Top-loading main compartment allows easy access to your gear Multiple pockets including side and hipbelt pockets for organized storage Hydration compatible features a sleeve for a reservoir Adjustable back length: customizable fit for various torso sizes MFG#: QAP-81SPECIFICATIONSIntended Use Backpacking Volume65 LWeight5 lb 12 oz / 2. 6 kg Dimensions32" x 14. 5" x 18"Back System Contoured back panel Back length Medium: 19" - 23" | Large: 21" -25"Materials Nylon, water-resistant treatment Hydration Compatible Yes | Rab | Hyperon 65L Backpack | Nylon