Timberland Men's Springback Venetian Slip-on 100% Leather Rubber sole Removable Smart Comfort&#174; multi-density chassis Synthetic fiber lining and footbed chassis cover for comfort and climate control Outsole comprised of rubber pads, for minimum weight and maximum flexibility Airport friendly nylon shank provides support, stability and shock dispersion and will not set off airport detectors EVA midsole for comfort and shock absorbtion