A internal forefoot groove allows for natural articulation during push-off, adidas shoes wings.
"These adidas Originals ZX Flux shoes for men bring to you a clean and deconstructed upper that promotes proper breathability to the feet. The TORSION system offers proper shock attenuation to the mid-foot whereas the pasted 3-stripes and all-over printed design add to it's style.Available in Medium Grey, White and Solid GreyDeconstructed Mesh upperCushioned removable insoleThermoplastic Polyurethane heel cage offers optimum support to the heelTORSION system for mid-foot stabilityPasted 3-StripesMesh liningadidas Trefoil logo patch on the tongue"The heel is beveled to guide the foot naturally into the mid-stance phase, minimizing abrupt braking forces, running adidas shoes.