Boots Flight Socks 14-17mmHg Compression Size 9-12 - 1 Pair Condition Vitamin K is required for

Vitamin K is required for the formation of prothrombin and other clotting factors that contribute to normal blood clotting

vitamin rich shea butter and soothing lavender and chamomile essential oils

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Women 2-3 units daily

Riboflavin (Vitamin B2): 1

Boots Flight Socks 14-17mmHg Compression Size 9-12 - 1 Pair Condition Vitamin K is required forBoots Flight Socks (14 17mmHg) Size 9 12 1 Pair. Clinically proven compression levels help reduce the risks of flight related DVT. Prevents swollen ankles and prevents leg discomfort. Suitable for flights and long journeys. Circulatory problems such as DVT (Deep Vein Thrombosis), and fluid build up, can occur when you spend any long period of time inactive, for example on long distance flights or journeys where conditions can also be very cramped.