To help prevent deep vein thrombosis dvt in flightclinically proven graduated compression system to improve circulationhelp to prevent swollen ankles and tired aching legsantimicrobial protection keeps feet fresh and odour freeendorsed by abtaaviation health institute approvedideal for all journeyswhy you should wear scholl flight sockslong periods of inactivity combined with the cramped conditions and dehydrat