This is the popular classic model "Aircontact 45+10" from Deuter. It's a large-capacity backpack perfect for mountaineering, backpacking, and long-term travel, known for its comfortable carrying experience and durability. Retail price: ¥35,200 ✅ Condition No tears or noticeable stains ✨️ Overall, it's in clean condition ✨️ ✅ Product Specifications Capacity: 45L + 10L (expandable) Weight: Approximately 2290g Size: 78 x 29 x 22 cm (height x width x depth) Back length: 42-54cm (adjustable) Please refer to the official website for detailed specifications. This backpack is perfect for mountaineering, outdoor activities, and backpacking trips like a round-the-world journey. This is a great opportunity to get it at a better price than new, so please consider it ✨️ #deuter #ドイター (Deuter) #登山 (Mountaineering) #リュック (Backpack) #登山用リュック (Mountaineering backpack) #バックパック (Backpack) #アウトドア (Outdoor)