Tech Swiss watch band featured is yellow nylon strap, padded, dark stitching, silver-tone polish finish Stainless Steel buckle, leather lining, mens-standard length, tapered cut and 2 spring bars. Band Length: 3 3/8" on the buckle side, including the buckle and 4 3/8" on hole side. Available Sizes: 18mm-24mm Tech Swiss only uses the highest quality of materials including superior soft Nubuck and genuine leather linings. Our construction of the bands feature reinforced stitching around the band. We offer many combinations of styles, designs and finishes in buckles that are all Nickel Free. All of our straps include stainless steel spring bars.