Features: Improve your swimming experience with these permanent and flexible elastomer finish belts, perfect for diving, snorkeling, swimming, and surfing; Developed to improve execution begin any marine activity. Constructed from tall quality elastomer, these finish belts offer excellent flexibility and durability, ensuring they endure frequent use lacking breaking; Their durability creates they a consistent option for water enthusiasts. Each package includes two dense and thin finish belts, making they easy to carry and store; Their transportable plan ensures they is forever ready for your next water adventure. Highlighting a secure triangular plan, these belts provide a comfortable fit while maintaining best tension; This ensures your flippers stay firmly here during all your water tasks. The smooth inner face of the finish belts prevents chafing, enhancing comfort and flexibility; Available in measurements SECOND, METER, and L, and dyes achromatic, they serve to various foot measurements and preferences. Specifications: Substancemail: Silicone Size: as shown in the picture Colorwhite/black Package Includes: 1pair Fixed Belt note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.