STREAM 28 NABUK Men's stringed shoe in brown nabuk, regular fit. This model with a summery look, embellished with an upper full of details, has an essential and timeless design combined with unparalleled comfort and lightness that will accompany you throughout your day. Blusoft® technology offers soft and light steps like a cat's, with an inimitable level of comfort and cushioning. EVA sole, heel height (cm): 3.