From Dr. Scholl's, the Feel Support Knit Lace Up Washable Sneakers feature: Soft, breathable stretch knit upper partially made from recycled plastic bottles Lightweight, flexible construction Back pull loop Knit collar that gently hugs the ankle Machine washable Seam-free design to eliminate pressure points Lace up closure with stretch tie lacing for dynamic adjustability and secure fit Fabric lining partially made from recycled plastic bottles, partially recycled toe box and heel counter, and fabric topcloth partially made from recycled materials Anti-microbial, anti-odor topcloth and 20% plant-based BLOOM® foam layer under the insole for cushioning, comfort, & arch support Scientifically engineered with Shock Guard® Technology absorbs pain-inducing shock in the heel to ensure all-day support, and full-length cushioning that helps distribute weight & foot pressure, reduce foot and leg fatigue, and relieve lower back pain EVA midsole to aid in pain relief and support Traction rubber outsole to help with stability and collapsing, plus rocker-type toe spring for natural walking stride Approx. 1.5" sport heel height Imported.