{"niche":"What is the lightest weight hiking backpack suitable for long treks?","description":"What is the lightest weight hiking backpack suitable for long treks?","products":[{"brand":"Superior Wilderness Designs","model":"Long Haul 50L Ultra","price_gbp":278.87,"origin_country":null,"specs":{"weight":"28.6oz base weight","capacity":"50L internal, 60L with outer storage","material":"Ultra 200X or Ultra 100X","number_of_pockets":"3","adjustable_torso_length":"15-21in"},"confidence_score":null,"sources":[{"label":"Superior Wilderness Designs","url":"https://www.swdbackpacks.com/product-page/ultralight-long-haul-50l-internal-frame","currency":"USD","source_country":"US","price":379.0,"price_gbp":278.87,"scraped_at":"2026-08-28T19:55:09.671247"}],"summary":"The Long Haul 50L Ultra is a lightweight, waterproof roll-top backpack with a removable aluminum-stay frame, load lifters, a large front pocket, and two side pockets. Its supportive suspension and customizable torso sizing suit long-distance hikers carrying moderate to heavy loads.","ideal_for":"At 28.6oz with 50L of internal capacity, removable aluminum stays, and load lifters, it is a strong choice for long treks when low weight and comfortable load transfer are priorities."}]}