{"niche":"有哪些用于背负式徒步露营的、重量最轻的三季帐篷？","description":"What are the lightest weight 3-season tents for backpacking?","products":[{"brand":"REI Co-op","model":"Flash 3 Tent","price_gbp":300.46,"origin_country":null,"specs":{"material":"20D Ripstop nylon","floor_area":"40.9 sq. ft.","peak_height":"42 in","tent_weight":"3 lbs 7.6 oz","number_of_doors":"2"},"confidence_score":null,"sources":[{"label":"rei.com","url":"https://www.rei.com/product/216317/rei-co-op-flash-3-tent","currency":"USD","source_country":"US","price":396.69,"price_gbp":300.46,"scraped_at":"2026-06-28T07:47:21.554817"},{"label":"rei.com","url":"https://www.rei.com/product/216317/rei-co-op-flash-3-tent","currency":"USD","source_country":"US","price":396.69,"price_gbp":300.46,"scraped_at":"2026-06-28T07:47:23.714024"}],"summary":"The REI Co-op Flash 3 Tent is a freestanding double-wall 3-season backpacking tent with 2 doors and 2 vestibules. It's designed to keep weight low while still offering a usable floor area for its size. It suits backpackers who want lightweight, ventilated comfort for 2 people with room for a third (like a dog or small child).","ideal_for":"For the lightest 3-season backpacking tents, the Flash 3 is a 'claimed minimum trail weight' 3 lbs 7.6 oz 3-person tent with 42 in peak height and 40.9 sq. ft. floor area."}]}