I purchased the wrong size, so this item is new and unused, only opened. I purchased it in August 2025 for 19,800 yen. I am also selling it on other sites, so please comment before purchasing. Mammut MAMMUT L-Breath Victoria Victoria L-Breath Trekking Bag Attack Zag Black Black Mountaineering Backpack Medium 2025_06_rss_trekking otdr_lr30 25lb_lyp_week ●Material: 100% nylon 【Actual Size】 ●25.0 Size Details: 【Width】30cm 【Depth】11cm 【Height】51cm ●Made in Vietnam ●Capacity: 25L ●Sewing Pattern: Basic ●Back System: CONTACT U FrameT ●Weight: 880g ●Pole Carrier ●Foldable mobile phone pocket on hip belt ●Removable padded hip belt ●Zipper pocket with key holder ●Large zippered front pocket ●One large elastic front pocket ●Hydration system compatible ●Two mesh side pockets ●Zippered pocket on hip belt ●Zippered main compartment ●Hip belt adjustment that pulls forward ●Ultra-lightweight and highly breathable EVA padding ●3-D EVA foam and air channels ensure breathability on the back ●Side compression straps ●The Lithium 25 is suitable for light hiking and tough tours. ●Mainly uses recycled materials and is treated with PFC-free durable water repellent. Very light and comfortable to carry with highly breathable shoulder pads. ●The mesh structure on the back and the 3D EVA foam air channels provide excellent breathability. ●The removable padded hip belt has a foldable pocket that can hold a smartphone. ●The Lithium 25 is compatible with a hydration system. ●Convenient mesh pockets on the sides for easy access while walking. ●It will be a reliable partner in the mountains and will be useful in various situations.