The long boots are beautiful with platform stiletto heels which gives them a classy and sexy look. The construction of the buckle strap across the ankles adds an element of allure and sets them apart from conventional boots. Outer material:andnbspStretch PU Lining Material: Synthetic Outer sole: TPR Closed Rounded Toe Stiletto Platform Heel Boot Fall Long Boot Side Zipper Detail Faux Leather Strap Detail RCSH3877