Reef Phantom Nias Mens Sandals. Simple serenity was our goal with the Phantom Nias, and you’ll totally feel it: a superior design that blends cushioning and support, plus lightweight durability. A textured footbed and soft vegan leather straps keep you in complete comfort, and with our recycled metal insignia, this sandal is smart, sustainable, and, like you, super serene. Enhanced arch support. Squishy footbed. Vegan leather. Vegan Leather upper with recycled metal logos and rich embroidery details. Lightweight, Soft and Supportive Compression molded EVA footbed. Durable, lightweight rubber sponge outsole. Ultra lightweight and flexible EVA outsole. 100% natural Cork footbed cover. Straps made from 100% recycled PET derived from post consumer bottles. Imported.