SUPERIOR FIT - The replacement Bungee Straps (pair) by Mares serves as a replacement for open heel fins, offering elastic straps that outperform classic straps to ensure a secure and customized fit for wide range of Mares fins VERSATILITY - Each set includes two extensions that increase adaptability, allowing you to easily adjust the straps to accommodate foot size or thicknesses, making them ideal for swim fins for adults, snorkel fins, and diving fins FASHIONABLE DESIGN - Available in multiple sizes and color options, this pair of bungee straps coordinate beautifully with the extensive Mares open-heel diving fins range, adding a touch of style to your scuba fins ERGONOMIC COMFORT - Designed with an ergonomic heel counter, these straps provide exceptional comfort, ensuring a snug fit for extended periods; These straps also make fin removal easier even when using thick gloves DURABLE AND FUNCTIONAL - The Bungee Strap's wide eyelet allows for easy handling and adjustment, making them essential fin replacement parts for any diver looking to enhance their scuba diving experience