The Wolsey Drifter Revolution Shift Genesis Echo Shaft Height 4.25" from arch 4.25" from arch 4.25" from arch 4.25" from arch 4.25" from arch 4.25" from arch Toe Style Round-toe Round-toe Round-toe Round-toe Round-toe Round-toe Upper Material Recycled 70% Canvas, 30% Leather 100% Leather Recycled 70% Canvas, 30% Leather 100% Recycled Textile 100% Recycled Textile 100% Recycled Leather Outsole Material 70% Rubber, 30% Recycled Rubber 100% Recycled Rubber 70% Rubber, 30% Recycled Rubber 70% Rubber, 30% Recycled Rubber 70% Rubber, 30% Recycled Rubber 70% Rubber, 30% Recycled Rubber Lining Material 100% Mesh 100% Soft Textile 100% Mesh 100% Wool 100% Recycled Textile 100% Wool Heel Type Low-heel Low-heel Low-heel Low-heel Low-heel Low-heel Shaft Circumference 8" 8" 11" - - - Heel Height 1" 1" 1" - - - Insock Ortholite Hybrid (recycled rubber, production waste foam) Ortholite Hybrid (recycled rubber, production waste foam) Ortholite Hybrid (recycled rubber, production waste foam) Ortholite Hybrid (recycled rubber, production waste foam) Ortholite Hybrid (recycled rubber, production waste foam)