Reebok PT Prime Runner Sneaker Mens Size 12 Black Gravel Charcoal Athletic Knit Sneakers Very Good pre-owned condition mild scuffs/dirt/wear see photos. No shoe box. Size US 12 UK 11 EUR 45.5 Lightweight, low-top athletic shoe designed for running and cross-training. Its comfort and supportive fit, make it suitable for both active workouts and casual walking. Note: Colors may vary due to lighting.