Technology:TOUCH-it - a soft insole that adapts to the natural shape of the foot. It ensures optimal comfort, absorbs shocks, relieves feet and joints.Colour: BlackFastening: without fasteningHeel: no heelHeel height: 1 cmSpecification: memory foam insole Materialtype: genuine leather Material: Genuine leather Outer part - Genuine leatherOuter part - TextileOuter part 1 - SyntheticsInsole - SyntheticsLeather properties: Leather is a natural material of animal origin, which has its typical properties, such as scars, pigment spots, abrasions or wrinkles.