Following releases like the Nike Shox TL and New Balance 990v5, size? will also be releasing an exclusive take on the OG Marathon TR.This rendition of the adidas Marathon comes dressed in a Red and Blue color scheme. It features a combination of breathable mesh and suede with soft nylon used on the tongues. A Gum rubber outsole completes this retro runner’s style.size? adidas Marathon TR Release DateLook for the size? exclusive adidas Marathon TR to release on July 26th in-store and online in both men’s and women’s sizes. The retail price tag is set at £85 GBP (approximately $107 USD).