Extra fine and ideal for your closest fitting lightest and most stylish shoes falke elegant step invisible shoe liners are an innovative ingenious way to put a foot saving second skin between you and your shoes when you want to go bare legged falkes bonding technique means an incredibly smooth thin and sheer liner sock without a single stitched seam to rub abrade or irritate feet a clever anti slip system at the heel comfortably holds to the skin and stops the liners from sliding during