FCS 7' Freedom Helix Leash - All Round Overview New Helix Cord Naturally sourced, corn-based Bio-Resin construction results in a lighter & stronger cord. Inner Helix straightens under load to absorb shock & amplify strength. Helix’s textured cord surface creates smoother water flow resulting in less drag. Lightweight Cuff Silicone Grip Print - Reduces slipping around ankle. 2mm Neoprene Padding - Thin, light and comfortable. Low Profile Moulded Velcro - Stronger & more reliable. Moulded Pull-tab - New finger grip designed for quick release. Strong Connections Helix Overmould - Maximizes strength while providing stretch when strained. Reinforced Horn - Elongated & comfortable horn reduces back foot tangling. Slim Railsaver - Made with Hypalon and moulded velcro for extra strength Titanium Swivels - Super durable, light & corrosion resistant. Features Cord Thickness: 6.5mm. Specifically made for waves under 0 - 8 ft.