The Relax is an unbelievably soft and comfy women's slipper with terry uppers and velcro adjustable straps. A variety of color options ensure this style can be worn year-round for much-needed support around the home. Fabric-covered TPR outsole with wave-pattern tread designed for indoor use. Built in is the award-winning biomechanical orthotic footbed which supports your feet and helps realign the lower legs, improving posture and balance. EcoFresh anti-bacterial odor-reducing footbed and linings.