Be ready with backups for your favorite goggles with the Arena Cobra Series Silicone Strap Kit. Features Set of 3 colored spare straps Customizable with Arena Cobra Goggles Details Chlorine Resistant: Yes Material(s): 98% Silicone / 2% Polycarbonate Dimensions: 31″ L x .31″ W Adjustable: No Country of Origin: Imported