Running trainers by Nike, Supplier code: 880845-001, One-piece knitted upper, Elasticated strap fastening, Sock-like cuff, Nike Free lightweight flexible sole, Rounded heel for natural movement, Flex grooves, Wipe with a damp sponge, 100% Textile Upper. Get the most out of your runs with Nike Runnings range of activewear. Ace your base layer in thermal tops and leggings, or keep cool with moisture-managing Dri-FIT hoodies, shorts and T-shirts. Its trainers, smartphone armbands and silicone-grip gloves are stamped with reflective details for enhanced visibility on low-light runs.