If 20 miles on a grueling trail sounds like one helluva weekend, this is your boot. We built it tough — complete with Vibram soles, nubuc leather, and padded collars.Built for avid hikers who journey well off the beaten path, the Expedition GTX boot is a serious hiking boot that offers Danner’s legendary durability and expert craftsmanship. Soft, nubuc leather and a padded collar offer comfort, an innovative roller lace system gives a secure fit, and GORE-TEX lining provides breathable, waterproof protection. The aggressively lugged Vibram outsole provides outstanding traction.