HYDRA 2 NABUK/NABUK PRINT Men's sandal in brown nubuck suede leather with a wide fit. A sporty design featuring an anatomical insole and trendy details, such as the velcro straps texture and custom rubber terminals. This model is built with Stonefly Second Skin® technology that makes the shoes soft and light, just like a second skin. EVA sole, heel height (cm): 4.