Dansko Men's Jake Chukka Boot 100% Leather Imported Synthetic sole Shaft measures approximately 4.25" from arch Boot opening measures approximately 14" around The comfort upgrade system provides a removable, triple-density eva footbed with tpu arch and heel stabilizer for upgraded all-day comfort and support Water-resistant leather uppers for increased durability Molded eva midsole provides shock absorption and energy return Slip-resistant rubber outsole suitable for dry, wet and oily wet surfaces Stitched leather welt for upgraded style