They are invisible from the outside, invisible foot socks are invisible, easy to match with various shoes, such as high heels, single shoes, casual shoes; Note: for comfort, the width of the fabric at the instep has been increased, so socks may leak out of some shoe types, please pay attention to the size and measure whether it fits your shoes before you buy Soft material: forefoot pads are made of an elastic, lightweight knit fabric, reliability across the entire ball of your foot, by long periods of standing or rubbing for better all-day comfort, suitable for both men and women Breathable and elastic: metatarsal pads fit all types of feet being elastic and breathable, has an humanized design which helps reduce pressure and tension on the forefoot, no sweat, non-slip No Slipping and Keep in Place All Day:Because of high density material,it can cover your feet tightly and the gel pad at ball is not slippery,so they can keep in place all day,you don't notice them through out the day when you standing,walking and running. No Slipping and Keep in Place All Day:Because of high density material,it can cover your feet tightly and the gel pad at ball is not slippery,so they can keep in place all day,you don't notice them through out the day when you standing,walking and running. › See more product details