DESIGN FEATURES: This watch band is handmade with strong ing and features a silver, gold, or black polished 316L stainless steel buckle for durability, offering a retro and luxurious appearance. SOFT MATERIAL: The top layer is made of suede leather with a natural texture and soft touch. The underside is crafted from calfskin, providing a smooth and comfortable fit against the wrist. The middle layer is elastic nylon, helping maintain flexibility and comfort. QUICK RELEASE DESIGN: Equipped with quick release spring bars, allowing easy strap replacement without tools. Simply press the release mechanism with your finger to remove or install the band. LENGTH, WRIST SIZE, AND THICKNESS: Long end measures 120mm, short end measures 80mm (excluding buckle). Fits wrist sizes from 5.7 to 7.48 inches. Band thickness ranges from approximately 2.8mm to 3.3mm. COMPATIBILITY: Available in 7 colors and 3 buckle finish options. Compatible with 18mm, 19mm, 20mm, and 22mm watch lugs, suitable for both traditional watches and smartwatches.