Specification Upper: Pull-up Lining: Fully lined lambskin Footbed: Lambskin Insole: Vegetable natural leather Welt: Italian vegetable natural leather flat welt Filling: Vegetable natural Leather filling with cork Outsole: Vibram #700 gum Construction: Hand-welted (Goodyear-welt) Edge trim: Natural Thread: Barbour Nylon waxed