Nylon frame Polycarbonate lens Non-Polarized Lens width: 140 millimeters ROKA SR-1X PERFORMANCE SUNGLASSES The SR-1x offers every athlete the perfect fit courtesy of adjustable titanium core wires. Featuring Patented GEKO technology for unparalleled retention on the roughest of courses, our world-cl...

Nylon frame Polycarbonate lens Mirrored Lens width: 140 millimeters ROKA SR-1X PERFORMANCE SUNGLASSES The SR-1x offers every athlete the perfect fit courtesy of adjustable titanium core wires. Featuring Patented GEKO technology for unparalleled retention on the roughest of courses, our world-class C...