Over-The-Knee Boots 45mm Boots And Ankle Boots BlackMax Mara Sportmax 45mm over the knee boots, constructed of calfskin leather with deer effect texture. The structure features a soft tube construction that follows the line of the leg to the thigh. The silhouette is developed with a slightly squared toe, a medium protruding heel with geometric lines and a slim profile. The inner lining is made of goatskin leather for even contact and form fitting fit. Deer effect calfskin leather Goatskin leather