Steve Madden Mayven Slide Sandals. The leather Mayven slides feature comfy construction details like a molded footbed, a treaded flatform sole, and an adjustable top strap, plus a front strap with a geometric cutout design. Leather flatform slide. Slip-on style with adjustable top strap. Cutout details on wide front strap. Hook-and-loop adjustable top strap. Molded footbed. 1.25 inch heel height. Leather upper material. Synthetic lining. Synthetic sole. Synthetic sock. Imported.