North offers three Toolless Pro Harness Loops, each ideally suited to a different style of riding. The Pro Surf Slider is recommended for kitesurfing and kitefoiling. Switch effortlessly between disciplines with their patented modular harness loop replacement system - no tools required. For secondary safety, a LockGuard flexible safety ring with pull-tab secures the loop connection and prevents accidental release of your interLoop. Constructed from optimised TPU material for flex and durability.