SecPro 6 Forced Entry Desert Tan Boots Are ISO 9001 Certified. Featuring a suede leather upper with breathable mesh these boots are designed for ease of mobility. With an EVA midsole and rubber outsole as well as a mountaineer sole for good gripping the 6 boots are built for any field condition. The Forced Entry tactical boots also feature a steel shank for support ?ÿa comfort collar and rustproof eyelet system.?ÿ