BARTON's Elite Silicone Quick Release Watch Bands feature the comfort, fit and durability sought after by the most discerning watch enthusiasts. Two strap lengths are included with each purchase to assure a perfect fit for nearly any wrist. BARTON's proprietary locking feature keeps the lose end of the strap neatly tucked away. Waterproof and lightweight, yet sturdy - ideal for active lifestyles. Fabricated from high tensile silicone and 316L surgical grade stainless steel. Available widths note taper from watch to buckle:-24mm at watch head / 22mm at buckle-23mm at watch head / 22mm at buckle-22mm at watch head / 20mm at buckle-21mm at watch head / 20mm at buckle-20mm at watch head / 18mm at buckle-19mm at watch head / 18mm at buckle-18mm at watch head / 16mm at buckle Integrated quick release spring bars allow you to swap straps in seconds without the need for tools. Compatible with any watch traditional or smart watch that uses standard spring bars. To determine proper width for your watch, measure the width where current band attaches to the watch head.