Made of exquisite Classic real cowhide leather, natural animal lines on the surface, hand made stitched lining. Can evacuate the heat through many small holes, keep the hands comfortable and ventilated. Thickness is about 2.1mm, weight is light. The watchband buckle is made of stainless steel, and can protect from being rotten and is suitable to wearing for a long time. ODM/OEM welcome: we are factory for handmade custom leather bands, low MOQ for custom iWatch straps.