Topo Athletic’s Ultraventure 3 is a lightweight, well-cushioned trail shoe with a spacious fit, and it’s a good choice for flat-footed runners looking to explore mellow to moderate trails.

about running in the Topo Athletic Specter 2 This week’s Ask an Expert question: “What’s the aim with super foam shoes that don’t have a carbon-fiber plate, and how do they fit into my ...