Asics Gel-DS Trainer 18 Running Shoes. The ASICS GEL-DS TRAINER 18 Men's Running Shoes are a new spring/summer 2013 edition with a lighter frame and exoskeletal heel for improved support and efficiency. The GEL-DS 18 are built for one purpose. SPEED. Each technology inherent to this new design gives the wearer optimal performance and comfort. And buy this Asics Gel-DS Trainer 18 Running Shoes Was £102.99 Now £54.99.