Description:Different color combinations in and out;Lightweight and breathable, yet very sturdy. With material of Nylon, this bands are typically softer,but have a tighter weave, making them equally or more durable. Specification:Material: Nylon strap, Stainless steel buckle;Band width : Approx. 20mm/0.78inch;Clasp Type: Buckle;Package Includes:1 Piece of watch wristband(2 Pack)Note:To determine proper width for your watch, use a metric ruler to measure the lug width or the width of the current band at the point where it attaches. If your watch has an odd lug width (19mm, 21mm or 23mm), we recommend going with the strap 1mm larger than measured. The material is soft and should squeeze in nicely.