Celermesh Mesh – Increases flexibility, breathability and support.
Internal Reinforcements – Provides added stability on race day.
Lace Closure System – Locks down the midfoot for increased support.
Boost Midsole – Has an amazingly bouncy feel without being too soft, and that makes for a light, fast run.
Lightstrike Cushioning – Delivers the optimal balance of lightweight and responsive cushioning.