Vionic-Rejuvenate-Navy – Lucky Shoes。Origin Imported Sole material Synthetic Rubber Outer material PU Inner material Synthetic, Polyurethane About this item Tested by Heeluxe: The footwear industry gold standard, Heeluxe uses patented technology to analyze comfort and performance against competitive styles, in conditions that duplicate real-world wear, Received (APMA) American Podiatric Medical Association Seal of Acceptance Durable rubber outsole offers outstanding traction, ensuring a secure grip on various surfaces, Dual-density cushioning: high-density core and soft layers function in tandem for active-recovery support Women\'s slide sandal with adjustable strap to ensure perfect comfort and fit, helps correct pronation and promotes full-body alignment and many different types of foot ailments Oversized sidewall and deep heel cup for maximum stability,for optimal comfort, wear your new Vionic shoes for a few hours to let your feet adapt. Within 1-2 weeks, you should experience full orthotic comfort and support Built-in VIO MOTION Technology footbed featuring contoured arch support and forefoot flexibility, podiatrist-developed biomechanical EVA footbed contours texturized for massaging relief Description Engineered with Vionic\'s advanced recovery system (VRX) and designed to balance ultra cushioning, support and stability, this lightweight recovery slide features an adjustable strap, massaging footbed and dual-density cushioning. Designed for full body recovery, VRX Advanced Recovery Technology co