- Textile and Synthetic
- Imported
- Rubber sole
- Shaft measures approximately low-top from arch
- 6 Mm Drop**
- Boa Fit System
- Bootie Construction
Focused on speed, the fuelcore sonic V2 is ready to push the limits. The refined upper celebrates a uniquely customizable boa fit system merged with a sleek, breathable mesh construction. Inspired by the worlds fastest athletes, and perfected for any runner aiming for new speeds and new challenges to overcome. Featuring a full-length REVlite midsole with a modular, flexible rubber outsole, this update is ready to help you fly