Available sizes: 10 kid,11 kid,11.5 kid,12.5 kid,13.5 kid,1 kid,2 kid,2.5 kid,12 kid,10.5 kid. Sports Trainers adidas RUNFALCON 5 EL C Grey Available in boy's sizes. Some advice to young runners : Adidas Sportswear's new running shoe called Runfalcon 5 El C ! These grey trainers are made of Synthetic and textile. Flexibility and comfort are guaranteed thanks to the fabric lining and fabric insole. You are guaranteed performance, cushioning and grip thanks to the rubber outer sole. adidas .