Ultrafly 4 Wide Calf BirkoCork: a cork & EVA

BirkoCork: a cork & EVA foam construction provides flexibility and absorbs impact shock

Matching flat drawcord

(oh-hah-na)

Rise: Mid Rise - Sits at or just below Belly Button

Cool and breathable AirFlow Mesh back panel eliminates sweaty hot spots

Ultrafly 4 Wide Calf BirkoCork: a cork & EVAThe best version yet of our fan favorite all purpose daily trainer has landed, now featuring even more comfort and more sustainable materials. The sleek and comfortable upper features a recycled engineered mesh and our signature roomy toe box. The ZipFoam midsole delivers lightweight resilience and response, while an external TPU heel counter and EVA medial post offer light guidance. Perfect for those seeking light pronation support with a smooth and