The GSR Pro-Strap represents a quantum leap in design and safety. The GSR gear lock system allows precise tension control for a secure and comfortable fit. Extra wide padding distributes pressure over a large area, ensuring a perfect fit and maximum comfort. Simply turn the adjustment wheel for a precise fit on the i4 or i4Pro. GSR is a revolutionary step in goggle strap technology that provides maximum comfort and performance.

**Fits i4 and i4 Pro glasses only**.