From Ryka, the Women's Sienna Quilted Lace Up Booties feature: Quilted padded textile upper, tongue, and collar  RYKÄREPEL: Water and mud-repellant specially treated to help shoes stay clean and dry. Decorative stitching  Synthetic mudgard and heel Infinity laces with adjustable toggle and heel pull tab for easy on/off Fabric lining Anatomical insole with extra arch and heel support with partially recycled EVA Lightweight ACTIVfoam™ EVA midsole for soft cushioning Lightweight and durable EVA outsole with flex grooves for easy movement Approx. 6" boot shaft height Approx. 0.75" heel height WEIGHT: TBD184g/6.5oz per shoe HEEL-TO-TOE DROP: 7.5mm Imported.