- Jil sander Jil Sander's new Roman sandals. The uppers are made of cowhide woven into a twist pattern. They have an excellent vintage feel. They look minimalist and complicated. They are super versatile and difficult to match. A must-have item that fashionistas must not miss! Upper: cowhide, lining: sheepskin, heel height: 6.5cm, sole: Italian genuine leather outsole, size: 35-39 (40 customized, non-refundable),