Beautiful, Sigvaris therapeutic compression socks with Supima Cotton, the world's finest cotton! Great with casual dress shoes, work boots, steel-toed shoes, sneakers/tennis shoes, and sports shoes. Sigvaris Men's (Style 182) or Women's (Style 142) calf length Cushioned Cotton 15-20 mmHg graduated support socks is made with 68% Supima cotton, 25% Nylon and 7% spandex, making this an extraordinary comfortable product. Supima Cotton is: Naturally breathable, *Naturally soft, Naturally hypo-allergenic and Naturally comfortable Sigvaris Samson (Men's Style 182) and Delilah (Women's Style 142) are 15-20 mmHg graduated support and are available in Black or White. Who Benefits? Those with tired, aching legs Those with mild swelling at the end of the day Those who sit or stand for prolonged periods Pregnant women Those who travel long distances by car or airplane Those with sensitive skin (the cotton is woven throughout the product) Those with sensitive feet such as the diabetic population Those who have sweaty feet Soft comfortable cushioned sole.