From The North Face, the Women's Thermoball Lace-Up Luxe WP Waterproof Winter Booties feature: Water-repellent, recycled P.E.T.ripstop upper Waterproof DryVent™ membrane Non-PFC durable water-repellent(non-PFC DWR) finish for added water repellency Traditional free-floating tongue forease of entry Features elevated trimswith oversize metal hardware and chunky laces Functional top webbing loop foreasier on/off Branded 100% recycled P.E.T. webbing connects this shoe to ourThermoBall™ WP line ThermoBall™ Eco 100% recycled polyester insulation helps keep feet warm even when wet Comfortable OrthoLite® Eco LT™ footbed made with 5%recycled rubber content and 8% plant-derived bio-oil instead of petroleum per ASTM-6866-16 Molded-EVA midsole provides all-day underfoot comfort Rubber outsole for increased traction Imported.