The training shoe for fast intervals. With Helion„¢ HF hyper foam and a nylon-blend Speedboard for high energy return.

Highlights:

• A layer of Helion„¢ HF for max energy return and rebound



• Propulsive glass fiber nylon-blend Speedboard



• Engineered woven mesh upper that's breathable and ultralight



• Design inspired by our pinnacle, race-winning super shoes



• Extreme rocker shape for a fast, forward-rolling ride



• Updated toebox design for fast training sessions



• Forefoot grip for added support during the toe-off phase

Composition:

• Upper Unit: Nylon, recycled polyester



• Outsole: Rubber



• Speedboard: PA11 8% GF



• Technology: CloudTec

Color: Black

Product Code: 3WF10091043

This training shoe is designed for quick, high-intensity interval sessions, combining advanced materials and technology to enhance energy return and forward momentum.

Helion HF layer for maximum energy return and rebound

Propulsive glass fiber nylon-blend Speedboard to drive your stride

Breathable, ultralight engineered woven mesh upper

Inspired by race-winning super shoes for peak performance

Extreme rocker shape for a fast, forward-rolling motion