From Flag LTD., the Men's Colston Leather Hybrid Brogue Detail Wingtip Oxfords feature: Leather upper Lace-up closure Leather lining Double gore inset for an enhanced and comfortable fit Exclusive FX Lite technology - a removable Ultra-Lightweight Dual Density footbed with comfort cushion, arch support and innogel technology to keep your foot cool and comfortable all day long Lightweight EVA outsole Made in Brazil Imported.