Fit & Design: Lightweight fabric gives you a "barefoot" feel Reflectivity is put in around the collar, reflective yarns are also integrated into the mesh pattern at the top of the foot More yarn in the footbed and ankle deliver micro cushioning where you need it Mesh at the top of the foot provides optimal ventilation A striped pattern across the foot indicated where the mesh is placed Sweat-wicking technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable The arch band contours around the foot for a secure fit and feel Additional Details: Machine washable