Adidas ZX 500 LeatherThe original Adidas ZX 500 was designed for distance runners seeking comfort and extra support. Over two decades later, it's back for a new generation of fans. The familiar silhouette is enhanced with Adidas Original Trefoil branding, ZX 500 badge on the upper, and a stability plate around the heel. Ultimately, the Adidas ZX 500 is a classic runner that's hard to beat.