{"pageUrl":"https://www.comparethespecs.com/zh/fitness-outdoors/backpacks-rucksacks/what-is-the-most-durable-framed-backpack-available","lastUpdated":"2026-09-13","totalProducts":1,"niche":"...","description":"What is the most durable framed backpack available?","products":[{"brand":"Hyperlite Mountain Gear","model":"Unbound 40","price_gbp":248.34,"origin_country":null,"specs":{"weight":"27.3 oz","capacity":"40L","frame_material":"Contoured aluminum stays","number_of_frames":"2","adjustable_suspension":true,"load_bearing_capacity":"Up to 40 lbs"},"confidence_score":null,"sources":[{"label":"Hyperlite Mountain Gear","url":"https://hyperlitemountaingear.com/products/unbound","currency":"USD","source_country":"US","price":335.75,"price_gbp":248.34,"scraped_at":"2026-09-06T19:01:49.583541"},{"label":"Garage Grown Gear","url":"https://www.garagegrowngear.com/en-cz/collections/backpacks-1","currency":"USD","source_country":"US","price":8142.0,"price_gbp":6022.28,"scraped_at":"2026-09-06T19:01:49.583541"},{"label":"Bamboo Shoots","url":"https://bambooshoots.co.jp/products/hyperlite-mountain-gear-unbound-40","currency":"USD","source_country":"US","price":71500.0,"price_gbp":52885.44,"scraped_at":"2026-09-06T19:01:49.583541"}],"summary":"The Unbound 40 is a lightweight 40L framed backpack with durable Dyneema construction, removable aluminum stays, a removable hip belt, and 9L of external storage. It suits thru-hikers and lightweight backpackers who need weather protection, flexible organization, and support for loads up to 40 lbs.","ideal_for":"它适合那些寻求最耐用带框架背包的人，因为其Dyneema结构、两根可拆卸的贴合曲线铝制支撑条以及最高40 lbs的承重能力，在耐磨性、结构支撑和背负支撑之间实现了良好平衡。"}]}