Designed for runners who want a little extra support without sacrificing comfort, the Experience Flow ST delivers a smooth and stable ride for daily miles. Built with lightweight cushioning and gentle guidance technology, this shoe helps keep your stride balanced while maintaining natural movement. A rocker-shaped design and low drop encourage efficient transitions, while Altra&&';;s signature roomy toe box allows your toes to spread naturally for lasting comfort. Key Features GuideRail(TM) Stability Support - Provides gentle medial guidance for a naturally stable stride Altra EGO(TM) P35 Midsole Foam - Lightweight cushioning with responsive energy return Rocker Geometry Design - Promotes smooth transitions and forward momentum 4mm Heel-to-Toe Drop - Encourages natural alignment and efficient toe-off FootShape(TM) Toe Box - Allows toes to spread naturally for improved comfort and balance Breathable Engineered Mesh Upper - Lightweight ventilation with a secure fit