Technology for support and cushioning for comfort. The Terra-Fi is proven performance for use in water, on land or wherever adventure takes you. Features a patented Universal Strapping System and a fully adjustable padded heel. Also has an encapsulated Shoc Pad in the heel. Features Microban zinc based anti-microbial protection, a compressed molded EVA midsole and the original, non-marking Spider Rubber outsole. A patented, dual-density midfoot shank provides superior support. Available Colors: Rhythm Pink, Mikan Oil Green, Nasca Brown, Fig Blue.