Saucony Grid Trainers SD Games in Black / Grey. After a long stint out, Saucony have decided to re-introduce one of their original classics, the Grid SD. Famed for it's comfort and reliability, the Saucony Grid SD has received a welcome upgrade in materials whilst maintaining the same style as the original. Paying homage to the video game breakthroughs of the 90's, the "Games" Grid SD is inspired by tech designs. Constructed from a premium suede and mesh upper, the Grid SD features retro branding to the tongue as well as unique Grid detailing to the side.