Perfect for all water sports like surfing, SUP, and kayaking! 【Excellent Durability】 Made with high-elastic TPU material, it can withstand strong pulling. It's tangle-resistant and long-lasting! 【Convenient Coil Design】 When contracted, it's about 90cm, and it extends up to 300cm, making it easy to move around without getting in the way. 【Comfortable Ankle Holder】 Made with 4mm thick soft cushion material, it fits securely while being gentle on your skin! 【Product Specifications】 ・Coil Diameter: 5mm ・Ankle Cover Thickness: 4mm ・Contracted Length: 90cm ・Maximum Extension: 300cm ・Material: TPU A reliable choice perfect for outdoor and marine activities!