Keep it classic with an updated take on the popular MBT 1997 casual walking shoes. Built at the Performance level of MBT Index that delivers a high-level of rocking motion due to the shoes strongly curved rocker sole. MBT Pivot Strike area gives runners the ideal foot-striking platform to transition more quickly and smoother into propulsion while simultaneously enhancing support and cushioning. MBT Index : Performance (highest level of rocker motion). Each MBT curved rocker sole has been designed to offer different levels of rocking based on your needs and preferences. Synthetic leather and breathable mesh upper offers all-day comfort. Traditional lace-up closure. Removable mesh insole allows the option to add orthotic insoles or get a little extra width. Note : To fully benefit from the Masai Barefoot Technology, MBT shoes should be worn without orthotics. MBT SensorTechnology in the midsole and heel absorbs shock and delivers a natural cushioning as if walking on a sandy beach. Non-marking, abrasion-resistant rubber outsole offers increased durability with minimal weight. Imported. Measurements: Weight: 1 lb Product measurements were taken using size 46 (US Mens 12-12.5), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.