Why You'll Love It: The Mach provides enough cushioning to serve as an everyday trainer while still feeling light and responsive enough for workouts and race days Category: Neutral Weight: 6.7oz Drop: 5mm Behold HOKA's lightest, most responsive Mach to date. This lively trainer 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, we’ve 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. KEY FEATURES: Super critical foam midsole: Light and resilient for a fast underfoot feel Creel jacquard engineered mesh: Delivers ultralight breathable comfort Streamlined collar foam package: Minimizes bulk & cuts weight Dual internal gusset: Mitigates tongue migration  Strategic rubber outsole coverage: Provides minimal weight with maximal durability  SIZING GUIDE In general, remember to leave around a thumb's width of space at the end of your walking or running shoes. Widths for women:  2A = narrow;  B = standard;  D = wide Widths for men:  B = narrow;  D = standard;  2E = wide;  4E = double wide