arena's Cobra Series Silicone Strap Kit is the perfect accessory for any of our Cobra goggles. The set includes three colored straps stamped with our name so you can personalize you goggles or fall back on a spare when needed. The strap can be easily mounted and adjusted with the enclosed stopper. The Cobra Series Silicone Strap Kit includes a set of three colored spare straps: black, blue and white. The length of the silicone straps is 80 cm (from tip to tip). The width is 8 mm. A smart addition to your swim kit.