Design of the double swivels for resistant seawater corrosion effectively. The rope also can twist freely to protect your feet from tripping by the knot. Due to the strong elasticity and high hardness, our product is durable and wearable to use with the comfortable touch feeling. It is made of webbing,TPU and nylon, is durable to use. There are three sizes of the product to choose from. Our surfing ankle rope suitable for light surfboard ankle strap, foot rope traction strap, for surfboard. Designed for all-round surfing. Item Name: Surfing Ankle Rope Material: Nylon,TPU,Webbing Features: Flexibility, Stretchy, Ultra-light Rope Diameter: 7mm Color: Yellow, Black, Orange, Blue, Green 8ft, 10ft, 12ft How to use: Connect the surf rope to the ankle, leg, hand and body between the surfboard. Size Details: 240cm Surfing Ankle Rope: 240cm x 0.7cm/94.49" x 0.28" (Approx.) 300cm Surfing Ankle Rope: 300cm x 0.7cm/118.11" x 0.28" (Approx.) 365cm Surfing Ankle Rope: 365cm x 0.7cm/143.7" x 0.28" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Surfing Ankle Rope