Unisex Echelon indoor cycling shoes in navy blue with a single strap velcro closure.  US shoe size of M 6.5 W 8.5, UK size 5.5, and EU size 39. The outsole material is MD+Rubber and the upper material is textile. The shoes are designed for indoor cycling and have a theme of bike. This pair of shoes is perfect for anyone who loves cycling and wants a comfortable and durable shoe to wear during their indoor cycling sessions.