Premium full-grain oiled leather for comfort, durability & abrasion resistance 360-degree rawhide lacing system allows for a custom fit Handsewn construction for great flexibility & a traditional handcrafted look & feel The upper is stitched to the rubber midsole, which is then cemented to the outsole so no stitching is exposed to wear through Non-marking, siped rubber outsole channels away water for traction on wet surfaces