Topo Athletic Specter 3 Running Shoe – Men's color-green Full J-zip main compartment opens

Full J-zip main compartment opens wide for fast access

Lightweight performance fabric

Garment-washed cotton construction delivers immediate broken-in softness without the wait

PWRRUN PB midsole foam borrowed from Saucony's elite racing lineup — responsive cushioning with a 37mm heel stack that holds up over long miles

VS Velcro closure lets you get in and out fast between climbs — no lace management

Topo Athletic Specter 3 Running Shoe – Men's color-green Full J-zip main compartment opensBuilt for runners who want to push the pace without beating up their legs, the Specter 3 is our top pick for tempo work and high mileage training days. RevFoam ATPU cushioning delivers max stack height at just 7. 7 oz, and the rocker geometry keeps transitions quick and efficient. Topo's wide toe box lets your foot spread naturally no cramping on long efforts. RevFoam ATPU midsole offers max cushioning (39mm heel 34mm forefoot) with a lively,