Chaco Kirkwood Flip Sandal Premium Full-Grain Leather Imported Rubber sole Premium leather whipstitches strapswith padded pigskin lining Folded nylon toe post Extra-slim luvseat polyurethane midsole SPR foam layer for instant comfort Non-marking new chill outsole with Eco tread rubber containing 25 percent recycled content with spiral-inspired 2.5 millimeter lugs for all purpose use