Gum Rubber sole
TechFit Upper – Provides foot-hugging comfort with zoned elastic support.
Tailored Fibre Placement – Aramis-informed design offers an uncompromising fit that delivers performance.
Breathable Construction – Improves airflow to keep feet cool.
Fit Counter – Supportive heel construction designed to enable the free motion of the Achilles Tendon.
Boost Midsole – Has an amazingly bouncy feel without being too soft, and that makes for a light, fast run.