From Flag LTD., the Men's Colston Leather Knit Oxfords feature: Leather/knit upper Stretch knit collar allows shoe to be easily slipped on Lace-up closure to tighten fit if needed Featuring 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 with rubber inserts for added traction and durability Made in Brazil Imported.