Amazon.com | Sperry Women。Sperry Syren Ascend Round Toe Boots Size: 10M. Black, Worn once This pull-on style features a quilted nylon upper with a warm microfleece lining to keep feet warm in chilly weather. Complete with a memory foam footbed for all-day comfort. Round toe • Zipper closure • Heel height: 1.5\" and Heel type: Block heel • Boot shaft height: 3.5\" • Boot calf circumference: 11.75\" • Pull on boot with medial gore and lateral zip for easy entry and secure fit • Heel loop for easy on/off • Upper: 55% rubber, 33% polyester, 12% polyurethane; | ining: 100% microfleece; Outsole rubber • Spot clean They have a little salt on them from the last Snow.