DR MARTENS FRANCIS PLATFORM SANDALS BLACK NEW Taller. Tougher. And ready for anything. Our Francis sandal is a brand new contemporary design with a wide central strap and statement hardware. Made from Hydro leather and sitting on a towering Quad sole, these sandals are built to take on summer. Welted in place with our signature yellow stitching. Hydro is a smooth-to-the-touch PU-coated leather with a matte finish Lightweight platform sole Signature yellow stitching Platform height: 2 3/8 in; Heel height: 3 in Read Less MATERIAL Hydro - a PU-coated leather features a matte finish and is smooth to the touch. CARE INSTRUCTIONS Wipe away dirt using a damp cloth.