The Original Flex slides blend the iconic design you love with a modern sole. SUSTAINABLY CRAFTED: Fabric lining partially made from recycled plastic bottles. MATERIALS: Leather or suede upper; super lightweight translucent TPR outsole with rice husk flecks. FIT: Slip-on fit with iconic adjustable metallic buckle. FEELS: Insole Technology with cushioning, comfort, & arch support. MOVEMENT: Lightweight, flexible construction moves with you. STYLE: Womens slide sandals with iconic buckle detail, round open toe, and 1 3/4 inch heel. .The newest version of our Original Sandal, crafted with our legendary comfort and a superlight sole.