BARTON Canvas Quick Release Watch Bands feature integrated quick release spring bars and premium embroidery for style and strength. Fabricated from cotton canvas and 316L surgical grade stainless, these straps are sturdy, breathable and machine washable. Quick release spring bars make it easy to swap straps in a matter of seconds without the need for tools. Buy multiple and swap regularly to compliment your wardrobe or mix and match with BARTON's leather & silicone quick release bands to take your timepiece from the workplace to the gym. Compatible with any watch (traditional or smart watch) that uses standard 18mm, 20mm or 22mm spring bars. To determine proper width, measure the width where current band attaches to the watch head. Note that this band will fit hundreds of other traditional watches with standard 18mm, 19mm, 20mm, 21mm, 22mm, or 23mm lug widths.