Exped Lightning 45 Backpack Trying to Catch Lightning In A Backpack The Lightning 45 Backpack is perfect for fast-paced, multi-day adventures where every ounce counts. With a roll-top closure, this lightweight pack keeps your gear secure and protected while maintaining a low profile. Its adjustable suspension system ensures a comfortable fit, distributing the load evenly for all-day comfort. With multiple gear attachment points and a hydration sleeve, it's ideal for alpine trekking, overnight hikes, and minimalist expeditions. Features Ultralight design reduces overall weight without compromising on durability Adjustable suspension system for a customized, comfortable fit Roll-top closure secures gear and keeps contents dry Internal hydration sleeve for easy reservoir access Multiple gear loops for ice axes, trekking poles, and other essentials Durable ripstop nylon withstands rugged conditions MFG#: 7640171998652SPECIFICATIONSIntended Use Ultralight Backpacking, Hiking Capacity45 LWeight2 lbs 8 oz / 1. 1 kg Dimensions28. 3" x 12. 6" x 9. 8"Material210D nylon ripstop Back Length Range16. 1" - 22. 8"Hipbelt Range34. 3" - 57. 1"Closure Roll-top Frame Type Internal frame Suspension Adjustable back system Hydration Compatible Yes Gender Men's Specific Fit | Exped | Lightning 45 Backpack | Nylon