* Flex level: 4/10
* FastTrack Lacing System
* Rubber Outsole with EVA Cushioning
* 3D Molded Tongue
Our 3-D Molded Tongues wrap your foot for easier lacing, improved fit and heel hold. This design also gives us the ability to control the stiffness of each model for customized flex and improved responsiveness.
* Internal Lacing System