The new Omni 21 is designed with bold details that deliver more for your run. Feel next-level comfort and support with dual-density PWRRUN cushioning, now in a lighter and softer blend than ever before. With intentional design choices like bold, fast logos and supportive 3D printing, it’s super comfortable and super inspiring from heel to toe. The Omni 21 features an engineered midfoot support system and sophisticated mesh design that hugs your foot completely. With intentional design choices like a lighter upper build and supportive 3D printing, it’s super comfortable. An engineered midfoot support system and sophisticated mesh hug your foot. Dual-density PWRRUN cushioning comes in a lighter and softer blend than ever before.