ASICS Gel Diablo Shoes Men’s Size 11 Color: Birch & Seagrass Brand New With Tags! A retro running shoe from 1995, the Gel Diablo was revived for the ASICS Gel Diablo 'Birch' sneaker release in July 2018, updating the classic with modern design. A neutral colorway dresses the runner, accented with hints of red. The upper is layered with paneled overlays constructed of suede, ventilated with breathable perforations. Underneath, Gel cushioning delivers forefoot and rearfoot comfort with each footfall. Make me an offer!