éRider Key III Womens Flip Flops / Sandals - Rider Key III womens one piece ergonomic flip flop for comfort with adjustable velcro upper for comfort and fit.Soft touch insole. Womens adjustable slide on flip flops. Tapered in at the waist to create a slim line look. Velcro adjustable strap ensured a perfect fit. Soft EVA insole cushions the foot. PVC construction sole with a non slip tread. 100% recyclableé