VIONIC with Orthaheel Technology Women's Olivia Casual Flat Black Flat 8 W Faux Leather Imported Synthetic sole Heel measures approximately 1" Vionic with Orthaheel Technology footwear may improve alignment and offer natural pain relief for foot pain, heel pain, knee pain, aching legs and plantar fasciitis Flower-print rubber sole Removable, microfiber-covered, biomechanical orthotic with arch support and deep heel cup Faux nubuck trim and bow detail with metal tips Self-covered demi-wedge heel