The relax is a soft and comfy spa-style slipper with plush microfiber uppers and an adjustable hook and loop closure for a custom fit. The award winning biomechanical orthotic footbed supports your feet and helps realign the lower legs, improving posture and balance. EcoFresh® anti-bacterial treatment helps prevent bacteria and odor. Durable rubber outsole is flexible and has a wave-pattern tread to provide traction.