From Vionic, the Raina Leather Strappy Sandals feature: Premium leather and stretch gore upper Received APMA Seal of Acceptance Slip on banded styling Textile lining Built-in VIO MOTION Technology footbed with contoured arch support, shock-absorbing cushioning and a deep heel cup to provide stability & forefoot flexibility  Durable TPR outsole with a patterned tread provides traction on a variety of surfaces Approx. 0.625" platform height Approx. 1.5" heel height It is recommended to wear your new pair for a few hours to allow your feet to adapt to the new support. Imported.