Timberland - Concord Slip-on (Brown) - Men's: Premium full-grain leather for comfort, durability, and abrasion resistance. Smart Comfort system technology for all-day comfort and support. Agion fabric lining and footbed cover to inhibit growth of odor-causing bacteria. Removable multi-density orthotic provides cushion. Molded EVA plate for support and comfort. Internal EVA 3/4-length midsole enhances comfort and provides support. Dual-density low-profile rubber outsole is lightweight while encouraging notable flexibility. Airport friendly nylon shank provides support, stability, shock dispersion, and will not set off airport detectors.