Ultrafly 4 Wide Calf hard-wearing synthetic material Birko-Flor® in

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

95% Nylon 5%  Spandex for High Top Stripes & Ascent

(oh-hah-na)

and HeiQ® Mint odor control for long-lasting freshness

Ultrafly 4 Wide Calf hard-wearing synthetic material Birko-Flor® inThe 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