Breathable mesh and synthetic upper with ion-mask? hydrophobic treatment for fast-dry/easy-clean. TPU welding for midfoot support, toe and heel abrasion-resistant panels. V-Lite strobel construction and women's-specific last for superior performance. Comfort-Tec contoured sockliner. V-Lite CMEVA midsole for cushioning, external ESS Shank for added support, and V-Lite MDT carbon rubber MDT outsole.