Thigh-length boots are boots raising along the legs up to and above the knees. They are often considered to be kinky boots, used as fetish clothing in boot fetish and shoe fetishism. Often, prostitutes wear thigh and crotch high boots.

Thigh-length boots are often worn by professional dominatrices.

The Boot can be made from different material ranging from latex, leather to spandex or lycra. Boots made from lycra or spandex will be tight on the leg, pulled on with no zip, leather or latex are also tight but have a zip on the inseam for ease of fit.

In some countries such boots show high status and wealth of a woman.