Hoka One Women's Vanquish 2 100% Synthetic Rubber sole No Sew Speedframe Upper - Eliminates unnecessary weight whilst maintaining structural integrity. Seamless Supportive Overlays - Provide security around the midfoot whilst simultaneously reducing weight. Heel and Midfoot ComfortFrame - Possess excellent stretch and recovery properties for additional durability and sock-like feel. Early Stage Meta-Rocker Geometry - Specifically engineered with a low heel-toe differential and a sculpted outsole radius in the heel and toe, encourages a guided foot gait cycle; supports a runner's form and running mechanics. CMEVA midsole - Providing industry leading cushioning for increased impact protection and stability.