The Original Flex slides blend the iconic design you love with a modern sole. Crafted: Fabric lining. Materials: Leather or suede upper; super lightweight translucent synthetic outsole with rice husk flecks. Fit: Slip-on fit with iconic adjustable metallic buckle. Feels: Insole Technology with cushioning, comfort, and arch support. Movement: Lightweight, flexible construction moves with you. Style: Women's slide sandals with iconic buckle detail, round open toe, and 1.75-inch heel with a 1-inch platform. The newest version of our Original Sandal, crafted with our legendary comfort and a superlight sole.