• FKM Rubber Watch Band: Make of FKM smooth diver rubber with stainless steel buckle and built in quick release pins to make it super easy to swap in seconds. Compared with silicone bands, fluororubber bands have longer lasting durability and better wearing experience.
• Comfortable to Wear: Thanks to the fluoroelastomer material, this strap is not only waterproof, durable, soft and silky, but also does not absorb dust, clean as new after washing. Without the hassle of wearing sticky silicone, you'll enjoy wearing your watch again.
• Rally Design: 15 air holes are dug out on the upper part of each strap for better ventilation and perspiration which make wearing more breathable and comfortable, keeping the wrist dry and clean. And the loop lock feature ensures the free end of the strap stays securely in place, make it ideal for or fitness, diving, and everyday wear.
• Select Proper Width: To determine the correct size (band width) of your watch, you can measure the inside distance between the two lugs of your watch. The strap will fit your watch only if the lug width of the watch is the same width as the strap.
• Strap Length of Size 18 19 20mm: 120mm 78mm, fit wrist 6.1 to 8.2 inches (155-210mm); Strap Length of Size 21 22 24mm: 125mm 78mm, fit wrist 6.2 to 8.4 inches (160-210mm). Thickness: 3.2mm. Compatible with most traditional watches and smart watches with standard lug widths of 18mm, 19mm, 20mm, 21mm, 22mm, 24mm.