Ultrafly 4 Wide Calf (oh-hah-na)

(oh-hah-na)

All the softness and warmth of Merino wool is enhanced by the durability of polyester

It also restores the Durable Water Repellency (DWR) of both the outer fabric and the down

hard-wearing synthetic material Birko-Flor® in a sophisticated nubuck look which boasts a texture and color that could almost be mistaken for real leather

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

Ultrafly 4 Wide Calf (oh-hah-na)The 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