Wide Strap: 1.38 inch (35mm), Materials: Genuine leather Professional manufacturers, 100% quality guarantee and brand guarantee. EASY USE - Just slide the belt into the buckle and pull the belt through, the buckle simply auto locks the belt, to release the belt, gently push the lever on the side of the buckle and lock will snap. Simple, smooth and sleek! If the belt is too long for you, you can trim the strap to fit your size. (There is also cutting process in item images) 100% Quality Assurance: If the product has any quality problems, please feel free to contact us. Full refund or a free replacement, whichever you prefer. Additional: We offer a permanent warranty. You will not have any worries