Sperry Top Sider SYREN Gulf Wool Quilted Oats , Size Us 8.5M Woman Duck Boots STS82538. Nice preowned condition, minimal wear (see pictures) no bad odors. Waterproof suede and rubber upper Side zipper closure for an easy on and off Micro-fleece lining Removable cushioned insole Memory foam insoles Rubber outsole with Wave Siping for wet and dry traction. The seas may be angry, but the modern style and protective construction of the Sperry® Syren Gulf Wool Quilt boot will keep you comfortable through wind and rain. Upper made of textile and synthetic. Waterproof construction keeps out the wet elements. Micro-fleeced lining provides warm underfoot comfort. Lightly cushioned footbed. Nonmarking rubber outsole with razor cut Wave-Siping™ that offers the ultimate traction on both wet and dry surfaces.