The Mach 6 has been fine
-tuned for extra energy return with a super critical foam midsole and updated for enhanced durability with strategic rubber coverage in the outsole. Implementing speed focused design details throughout, Hoka has enlisted a new creel jacquard upper with zonal breathability and an internal gusset to deliver the foot
-hugging comfort required to set your next PR.

• Breathable Mesh Upper 
• Streamlined Collar Foam Package
• Dual Internal Gusset
• Super Critical Foam Midsole
• Strategic Rubber Outsole Coverage
• Anatomical Tongue
-PYS