Topo Athletic Road Running Zephyr Shoe for Women An elastomer stability plate runs inside the midsole, helping stabilize the forefoot and aid propulsion during plantar flexion. Breathable mesh upper secures the heel and midfoot while allowing plenty of room for toes to spread and splay. Tech Specs: Weight: 7.6 oz (W7); Rubber Outsole: 4.5 mm; Midsole: 18.5 mm EVA (HEEL) // 13.5 mm EVA (BALL); Footbed: 5 mm; Total Stack Height: 28 mm x 23 mm; Drop: 5 mm Designed for Road Running Topo's road collection was born from the belief that our bodies are uniquely designed to run with ease and efficiency. However, paved surfaces and concrete can sometimes work against us. Each product in this collection allows you to access varying levels of running, while offering additional features to address the repetitive impact and stress from road running.
- More Cushioning and Resilience: Proprietary midsole compound which is springier than EVA and offers more rebound over the life of the shoe.
- 5MM Drop: Our highest available drop allows you to access natural running with more under-heel cushioning.
- Ortholite Footbed: Comfortable, anti-compression footbed with anti-microbial properties.
- Added Stability and Propulsion: Elastomer plate runs inside the midsole, stabilizing the forefoot and aiding in propulsion during plantar flexion.