T-shirt by Nike, Supplier code: 928307-833, Witness the fitness, Flat-lock seams for less friction, Crew neck, Reflective branding for increased visibility, Breathable mesh panels, Regular fit, No surprises, just a classic cut. 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.