Berkshire is a classic name in stockings, they've been manufacturing hosiery in the USA since 1900 when the Reading full fashioned stocking knitting machine was invented by Henry Janssen. You simply can't beat the quality and price. Sheer stretch Lycra thigh high has a delicate stretch lace top welt, these stockings do not stay up on their own and must be worn with a garter belt. Available in sizes A/B (5'0"-5'5", 90-135 lbs), C/D (5'5"-5'10", 130-165 lbs), Q1 (4'11"-5'6", 150-225 lbs) and Q2 (5'6"-6'0", 185-250 lbs). Nylon, spandex. Made in the USA.