Scholl sandal New Track AD Bioprint Adapta sandal has a shock-absorbing EVA sole with a flexible cork sole and a cupped insole to provide the best support for the foot and thus posture. The technology behind it is BIOPRINT ADAPTA. The ergonomic design follows the shape of the foot and provides extra support for the arch of the foot to achieve the best weight distribution and posture and to minimize back problems and relieve stress on the knees, hips and shoulders when standing & walking a lot. The Adapta sole prevents/relieves heel spurs/plantar fasciitis as the foot rests on the arch of the foot and not on the heel. The sandal is made of leather on the upper and has adjustable buckles made of recycled metal. A comfortable fabric lining covers the inside of the upper. The footbed is made of soft suede. Leather upper: oiled leather. Nickel-free. Anatomical design. Everyday sandal.