Size 7 US. 38 EU. • Leather and or fabric uppers • Padded instep collar for comfort when walking • Roomy reinforced toe box for protection with plenty of "wiggle room" for your toes • PU outsole with rocker bottom to propel foot forward and provide shock absorption • Wide heel strike for greater stability The twin pro is apma accepted, built by hand via stapled construction, and has an anti-fatigue rocker bottom that sets feet in a forward motion for shock absorption and energy return.