For over two decades, Superfeet has dedicated its time and resources to relieving and preventing foot pain. They believe that good overall health starts with healthy feet. Their patented Stabilizer Capsule (the shaped component on the bottom) firmly but gently supports and positions your foot. The Deep Heel Cup and special Footbed Shape help absorb shock. The special Moisture Managing Top Cover fabric reduces heat and friction, to help keep your feet comfortable all day long.