Meeting the needs of niche neutral runners, the Dyad 8 has it all. Wear Orthotics- Slide them in. Flat footed- Find your fit here. This season the Dyad keeps getting better, with the introduction of a BioMogo DNA midsole, which offers you the ultimate in adaptable cushioning plus a no-sew suede upper which is soft, conforms to your foot and gives you added flexibility. Available in multiple widths, find your perfect fit in the Dyad 8.