Birkenstock Birko Sport Footbed Size:40 Upper: suede

Upper: suede

comfort-first footwear that helps you feel steady and comfortable through long days—whether you’re running errands

and relaxed weekend looks without needing much thought

The orthotic footbed and deep heel cup provide superior support

2 millimeters as upper material

Birkenstock Birko Sport Footbed Size:40 Upper: suedeBirko Sport's two part insole provides optimal support for intense activities, adapting hard, flat shoe surfaces to the exact shape of the foot and stabilizing it in its natural position, thus enhancing comfort while standing, walking, or running. The shock absorbing material core provides extra comfort and enjoyment during sports.