These knitted or crocheted garments are designed to cover the entire leg, typically extending from the ankle to the upper thigh. They function as an additional layer of insulation, often worn over tights, leggings, or bare legs to provide warmth and enhance comfort in cooler environments. They are also sometimes utilized for stylistic purposes, adding texture and visual interest to an outfit.
Their prominence arises from their utility in maintaining muscle warmth, particularly beneficial for dancers and athletes preventing injury and enhancing flexibility. Historically, these accessories gained popularity in the 1980s alongside the aerobics craze, becoming a defining element of the decade’s fashion. The additional warmth they offer continues to make them a practical choice for various activities and climates.