KEEN Utility Women's PTC Mary Jane II Work Shoe Leather Rubber sole Heel measures approximately 2" Platform measures approximately 3/4" Meets or exceeds ASTM (American Society for Testing and Materials) F1677-96 Mark II non-slip testing standards Pivoting, adjustable instep strap KEEN.Cush PU and memory foam footbed Non-marking oil and slip resistant rubber outsole. Water-resistant and stain-resistant