Unigear Premium Surfboard Sup Leash Inflatable Stand up Paddle Board Maximum Strength and Kink-free Surf Leash: Strong enough to handle the heaviest paddle board and prevent your sup leash from tangling around your legs. It is made of durable double stainless swivels and strong 7mm urethane cord. Lightweight and Flexible for Standing Up Paddle Board. Super Comfortable Ankle Cuff and Safe to Surf. High density diving material of the ankle cuff will let you forget wearing the cuff. Its soft and adjustable to fit your ankle. You can store the key in the cuff. Fit for All Types of Surfboards and Easy to Use: Available in 6 feet and 8 feet sizes and suitable for paddleboards, longboards, shortboards, funboards, fishes, and SUPs. Easy to attach to your board and prevents rail wear or dings. AccessoriesWaterproof Wallet /Waterproof Wallet+ Waterproof beltSpecifically designed to keep your keys and phone(All iPhones, Samsung Phones and Other Types) safe. It can be worn around your waist, shoulders or neck. Lifetime and Warranty Guarantee &QC: Quality checking before we send it to Amazon warehouse. If you are not satisfied with our surf leash, email us for any questions and problems, we provide lifetime warranty. W<span class="a-text-bold">aterproof, Snowrproof, Dustproof </span> L<span class="a-text-bold">arge crystal clear window on both sides </span> F<span class="a-text-bold">its your smart phones up to 6 inch, Universal Compatibility </span> T<span class="a-text-bold">ouch Friendly, text, email and all other touch screen functions</span> Comfortable and Safe Adjustable to fit your ankle and firm to wear Durable double stainless swivels provides you kink-free 6 ft and 8 ft size are available to fit all surfboard Tie the end of leash to the board easily Stable and strong enough for paddleboard standing up Storing the key in the cuff Convenient to take it everywhere