On Cloudboom Volt 37½ Purple Women

On Cloudboom Volt is Designed for race day - for Runners who want Maximum speed and Energy on the road. The shoe Combines a Lightweight and Breathable upper with Advanced Cushioning and Technology that makes every step Explosive and Efficient. The Cloudtec® System Provides a fast, Responsive Running Experience, while the Dual-layer Helion™ HF hyper foam Delivers extra Energy Return in each Take-off. The Integrated Carbon Speedboard® Propels the foot Forward and helps you Maintain high speed all the way to the Finish line. With a low heel drop of 4 mm and a light, Secure fit, each step Becomes both Stable and Energy-filled. The Durable Rubber Outsole Ensures grip and Control, even on Winding Routes, and the Improved Rocker-profile Provides extra Propulsion at Toe-off.