Naturally, Vibram FiveFingers Shoes fit tight, wrapping each toe and following the lines of your foot back to a defined heel cup. They are made for hiking, yoga, sailing, surfing, canoeing, and “barefoot” running. Marketed as the first footwear to offer “the sensation of going barefoot with the protection and security of a sole,”Vibram FiveFingers Classic have stretchy synthetic uppers and thin rubber soles.