This high-performance sneaker hybrid features an open-mesh construction that enhances breathability, and flexibility, whilst the seamless, engineered structural overlays protect the feet from both deck hardware and rocks. It has a moulded high-grade EVA removable insole which boasts a quick-drying microfiber and a serdia clarino antibacterial treatment. This highly flexible, and comfortable performance shoe is designed to give you all the stability needed on deck, with a 2nd density grade EVA medial posting. The outsole is best-in-class with it s superb multi-zone traction grip for boat decks, and also feature a non-marking rubber compound.The Skagen F-1 was built for speed, agility, comfort and protection. With it s striking looks, streamlined design, and purposefully engineered outsole this deck shoe is the ultimate gear for the avid sailor. The marks on the side of the sole shows different density levels of the shoe sole within the S+ Support areas.