Some styles truly are timeless, and the Timberland Women"s Earthkeepers Classic Boat Unlined Boat Shoe is certainly among them. The unlined leather uppers are designed to be exceptionally comfortable when worn without a sock and the partially recycled Green Rubber outsole is siped for solid traction on wet surfaces. Product FeaturesUpper Material: suede, full grain leatherLining: Closure: 360 lacingSole: Green Rubber (42% recycled rubber)Footbed: EVAArch Support: Midsole: EVAWeight: Recommended Use: around town, sailingManufacturer Warranty: limited lifetime