Scholl sheer flight socks 2 pairs help prevent deep vein thrombosis dvt in flight using their clinically proven compression system to improve circulation and help prevent swollen ankles and aching legs the antimicrobial protection keeps the feet fresh and odour free scholl sheer flight socks work with your body to help keep the blood flowing by gently squeezing your legs inwards and compressing your veins so the blood does not circulate solely to your lower legs the graduated compression p