It's the best of the best slipper. The Supreme Slipper from Spenco is a must during the season. Uppers made of quilted nylon. Cozy microfleece lining. Compression molded EVA footbed with Total Support Cushioning System is shock-absorbing and helps prevent overpronation. Deep heel cupping with a metatarsal dome for all day comfort. Ultra-Fresh Antimicrobial controls odor for fresh smelling feet. Spenco logo tag on top. Pull tab for easy on and off. Non-slip, non-marking outsole. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 12, width D. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.