Lifesystems anti-DVT flight socks

Research has shown that 1 in 30 passengers on a long-haul flight are at risk of Deep Vein Thrombosis (DVT). Using a graduated compression sock can improve your circulation, relieve discomfort and help prevent circulatory problems such as Deep Vein Thrombosis.  Nope, they're not pretty as they are essentially medical flight socks but they are necessary!