Why graduated compression socks? <br> *Unlike ordinary sports socks, compression socks improves blood circulation during exercising. <br> *Graduated compression with 20-30 mmHg reduces the build up of lactic acid, helps the muscle vibration. <br> *Provides relief from feeling tired and aching legs. <br> <br> Why HOYISOX? <br>*True 20-30 mmHg graduated compression products offer total solutions according to your activities. <br>*3D Anatomic designs provide more comfortable for wide calves, large calves plus sizes 3XL, 4XL and 5XL. <br>*100% Satisfaction guarantee – 100% Money back guarantee. <br><br>Great for: <br> *Athletes <br> *Basketball <br> *Business travel <br> *Crossfit <br> *Cycling <br> *Flight attendant <br> *Golfing <br> *Hiking <br> *Jogging <br> *Marathon runners <br> *Nurses <br> *Office workers <br> *People standing/sitting all day long <br> *Triathlon player <br> <br> Washing and care instruction: <br> *Machine wash cold (initial water temperature should not exceed 30C or 65 to 85F) <br> *Line dry or dry in shade <br> *Do not iron <br> *Do not dry clean <br> *Do not bleach <br> <br> Legal Disclaimer: <br> *Please do not retroflex on the top sock cuff. <br> *Remove the socks when you feel uncomfortable. <br> *Remove the socks when sleeping. <br> *The pattern may leave the print on the leg for 1~2 hours. <br> *Diabetics, phlebitis or thrombosis should consult with a doctor or physician before using these socks. <br> *Keep packaging away from babies and children. <br> *Plastic bag is hazardous.