Asics x OTTO958 GEL-SD Arzachotto Sneakers Dioptase / Black The latest collaboration between OTTO958 and ASICS unveils the GEL-SD Arzachotto, a laceless slip-on sneaker. Defined by a shell-like outer and a soft, enveloping interior, the silhouette delivers a sculpted, enclosed feel. Leather Upper Synthetic Overlays GEL™ Technology Cushioning Rubber Outsole Embroidered Logo Style Code: 1203A925-300