{"pageUrl":"https://comparethespecs.com/fitness-outdoors/running-athletic-shoes/which-brands-offer-the-best-variety-of-ultra-marathon-running-shoes-to-choose-from","lastUpdated":"2026-09-06","totalProducts":1,"niche":"Which brands offer the best variety of ultra-marathon running shoes to choose from?","description":"Which brands offer the best variety of ultra-marathon running shoes to choose from?","products":[{"brand":"Topo","model":"Ultraventure 4","price_gbp":88.01,"origin_country":null,"specs":{"drop":"5 mm","weight":"10.4 oz (M9)","stack_height":"35 mm heel / 30 mm forefoot","breathability":"Breathable recycled mesh upper","midsole_material":"ZipFoam","outsole_material":"Vibram XS Trek EVO","water_resistance":"Not water-resistant"},"confidence_score":null,"sources":[{"label":"Topo Athletic","url":"https://www.topoathletic.com/womens-ultraventure-4","currency":"USD","source_country":"US","price":119.0,"price_gbp":88.01,"scraped_at":"2026-09-05T21:11:28.502911"},{"label":"Fleet Feet","url":"https://www.fleetfeet.com/products/womens-topo-ultraventure-4","currency":"USD","source_country":"US","price":119.0,"price_gbp":88.01,"scraped_at":"2026-09-05T21:11:28.502911"},{"label":"Castleberg Outdoors","url":"https://www.castlebergoutdoors.co.uk/topo-ultraventure-4-women-s","currency":"USD","source_country":"US","price":134.95,"price_gbp":99.81,"scraped_at":"2026-09-05T21:11:28.502911"}],"summary":"The Topo Ultraventure 4 is a highly cushioned trail shoe with a lightweight ZipFoam midsole, roomy toe box, and durable Vibram outsole. It suits trail runners and hikers on mild to moderate trails, gravel roads, and road-to-trail routes, especially those wanting comfort for long distances.","ideal_for":"Topo offers strong ultra-marathon variety through the Ultraventure 4's 35 mm heel and 30 mm forefoot stack, 5 mm drop, responsive ZipFoam midsole, breathable recycled mesh, and roomy toe box for comfortable long-distance trail running."}]}