Ibici Compression Socks Women & Men for Travel, Flight, Medical, Nursing, Hiking, Running & Fitness Ibici Skywalk Light Sock Unisex is a sock, with innovative yarns, which have unique characteristics ensuring absolute comfort. The Supplex® wire provides a soft texture comparable to cotton, even after several washes. The presence of Resistex® silver thread in the middle sole guarantees a permanent bacteriostatic effect.. Compression: 11/14 mmHg - hPa 15/19 Composition: 90% polyamide, 10% elastane Unisex energising sock in sole in Resistex Silver with antimicrobial, antistatic and temperature regulating effect on sock. Medium compression mmHg 11/14 Designed to help stimulate blood flow for people who stand or sit for long hours in restricted spaces. Ideal when traveling long distances or for long hours spent working at a desk. The continuous massage effect stimulates blood circulation, and helps to avoid venous stasis, tiredness and aching legs. Premium quality, Stylish european design 90% nylon/10% spandex Made in Italy Machine wash cold  Socks Size Chart Women Shoe Size Men Shoe Size Calf Circumference Ankle Circumference X-Small 6 - 7 4.5 - 5.5 11†- 16†7†- 8†Small 7.5 - 8.5 6 - 7 12†- 17†8†- 9†Medium 9 - 10 7.5 - 8.5 13†- 18†8.5†- 9.5â€Â Large 11 - 12 9 - 10 14†- 19†9†- 10.5†X-Large 13 - 14 11 - 12 15†- 20†9.5†- 11.5†     Small / Medium 6 - 8    Large / X-Large 9 - 11     SIZE CHART & FIT GUIDE 1: To correctly choose the right size you will need your shoe size, ankle and calf circumference. 2: If either calf or ankle measurements indicate a larger size than your shoe size indicates, always choose the larger calf or ankle sizing. 3: If your ankle/calf measurements indicate a smaller size than your shoe size indicates, then we would advise against using this product 4: If there is a tendency for your calf or ankle to swell during the day, all measurements should be taken first thing in the morning.