I.Travel - Incentive (Black Leather) - Men's: Comfy and casual loafer. Full grain leather is easy to clean and maintain. Leather lining provides for moisture absorption and great abrasion resistance. Dynamic suspension DMX(tm) air chamber on bottom of footbed provides dynamic air cushioning and sensation. Fiberlon shank provides lightweight midfoot support. Rubber outsole provides durable traction. Strobel construction provides forefoot flexibility to aid the walking motion.