Be sweet from your head to your feet when you wear pretty polly sweet steps 10 denier sheer knee high socks these sheer knee highs use a patented technology which is exclusive to pretty polly consisting of a lightweight heart shaped stay fresh patch that is permanently fused to the sole of the socks the skin safe sweet steps patch traps odour molecules as they pass through the super fine material which has odegon smell busting technology this discreet tech keeps your feet and shoes freshe