Adidas Women’s Retrorun Core Black EH1859 The women’s Retrorun 'Core Black' delivers a sleek take on a retro-inspired lifestyle runner. The lightweight upper is constructed from black nylon with matching black overlays in synthetic leather and suede. Contrasting white hits appear on the sneaker’s branding elements, including leather three-stripes and woven logo tags at the tongue and lateral collar. A ripple rubber outsole provides durable traction underfoot. Size 10. Excellent used condition.