*1. Sturdy and safe: This coil is made of TPU and neoprene, strong enough to handle the longest and heaviest boards, designed for flatwater paddling with light weight and flexibility. New molded-in double stainless steel swivels, plus a triple wrap rail saver. *2. Comfortable and easy to use: Made of TPU elastic neoprene with soft sponge, an ankle cuff with a key pocket. It is easy to attach to your board and prevents rail wear or dings. *3. Durable: The parts connected to the hardware are made of stainless steel, which can resist seawater corrosion for a long time without the need to change the surfing belt frequently. *4. Ultra-long and widening Hook-and-Loop, freely adjustable, strong adhesion, equipped with quick pull ring, easy to pull, more convenient to use. *5. Safety knots. Both ends of the spring rope have safety knots, which are firmer and safer. Description: *1. Material: TPE *2. Bracelet: 32*4.5 cm *3. Bracelet Thickness: 6 mm *4. Coil Wire Diameter: 5 mm *6. Total Length: 55.5 cm(normal), 1.6 m(extended) *7. Hardness: 902 *8. Resilience: 40% *9. Elongation: %450 *10. Tear Strength: N/mm180 *11. Weight: 58 g(hand) Package Includes: 1 x Strap(Hand)