Dakine Kainui Team 7' X 1/4"- Irons Black LeashSerious swell calls for a serious leash. The Kainui surf leash offers trusted security in double to triple overhead peaks. It's built with stout 1 4 inch (6. 5mm) urethane Dura Cord to keep you connected to your board in the strongest conditions. Dakine built its reputation on building the strongest surf leash available, and the Kainui continues the tradition. Up to a couple feet overhead intended use 1 4" (6. 5mm) highest quality urethane Dura Cord