About Merrell Hydro Moc AT Puff Mid 1TRL PrimaLoft® Shoes - Insulated (For Women) Merrell's Hydro Moc AT Puff Mid 1TRL shoes are still water friendly with their EVA foam cage upper and add warmth with a quilted puffy liner fortified with PrimaLoft® insulation, making them ideal for off-road adventures. Water-friendly injected EVA foam cage upper Toggle lace closure for easy on-off Adjustable side touch-fasten straps Quilted puffy liner is made from 80% recycled nylon 200 g PrimaLoft®Gold ECO insulation provides water-resistant, breathable, highly compressible insulating performance with an outstanding warmth-to-weight ratio, and is made with 60% recycled fibers Heel pull tab BLOOM® performance foam midsole Grippy outsole Imported Used minimally, nearly new!!