BackJoy Men's StandRight Posture Sandals Upper: 100% Tpu, Bottom: 100% Eva Imported BackJoys StandRight Posture Sandals position your body in optimal posture, helping to improve foot and body function. Created with Active Stabilization technology, our sandals help you stand and move better from head to toe. Crafted from a soft, supportive base, our sandals are contoured to perfectly fit your foot for all-day comfort. The pressure-relieving surface design offers posture support while standing and better movement control while walking. Our patented Natural Gait Line System guides your foot as you walk to keep your head, hips and feet balanced for posture support. A flexible toe strap attaches through the base to anchors along the bottom for added durability. Wash with soap and water. Recommended: Choose one (1) size up from your normal shoe size.