Adidas Originals Retropy E5 Mens Trainers Sneakers - Grey White Black. These Adidas Retropy E5 trainers are a stylish and comfortable choice for everyday wear. The 'Solid Grey' colourway offers a sleek and versatile look, suitable for any outfit. Designed for adults, these low-top trainers feature a classic design with modern touches. The model number is Q47101. This particular pair is available in UK size 10.