The upper of the Elle Sport Backstrap women's sandals is made of synthetics and textile and treated with a DWR waterproof treatment without harmful PFAS chemicals.  The contoured fit respects the specifics of women's feet and fits comfortably. A soft microfiber lining, an EVA insole with arch support and a compression-shaped EVA midsole for a soft tread contribute to a comfortable fit. The rubber outsole with good traction will give you stability.  Natural odor control is provided by the natural Eco Anti-Odor antibacterial technology.  Upper made of synthetic and textile material. Breathable mesh lining, EVA insole with arch support for all-day comfort, EVA midsole for lightweight cushioning. Non-marking rubber outsole with higher adhesion Eco Anti-Odor for natural odor control. PFAS-free DWR waterproof treatment. Women's specific cut. 2 adjustment points for individual tightening. Contoured Fit respects the contours of the foot for a comfortable fit  Colour: Green Heel: no heel Fastening: Velcro Specification: adjustable width Material: textile, synthetics