Medina flip-flops by Birkenstock. Birkenstocks are become a must-have for all men’s summer wardrobes! They are so comfortable with an anatomically shaped sole, & so trendy in a simple, casual style! A must-have for taking on holiday! Flip-flops with synthetic uppers. Toe-post. Strap with adjustable buckle on the upper. Soft leather sock. Synthetic sole.