43 MM battery performance: up to 10 days in smartwatch mode

1% Elastane

breathable GO2 fabric with 4-way stretch allows movement-enhancing performance

providing warmth

Enhanced Contact: Direct

Topo Athletic | Ultraventure 4 | Women's | Black/Lime Size:9.5 43 MM battery performance: upMORE COLORS Experience ultimate comfort and performance with the Topo Ultraventure 4, the latest evolution of our best selling trail running shoe. Designed for long lasting comfort, the Ultraventure 4 combines a plush platform with Topo's signature roomy toe box to give your feet the space they need on every run. The lightweight ZipFoam midsole delivers responsive cushioning, while the Vibram XS Trek EVO outsole provides superior traction on light to