Callaway Hawk Neox G22 Lens Golf Sunglasses, Black/Red Lens: Neox G22; Original High Performance Neox Formula; Enhanced Distance Vision; Superior Depth Perception Frame: Tech/Performance Style; Tr90 Grilamid Construction; Lightweight Yet Highly Durable Material; Semi-Rimless Design Equals Zero Distraction Fit: Med-Large Head Shape; Megol Rubber Nose And Ear Tips Allow For Secure Non-Slip Retention; Superior Frame Memory For Consistent Fit Over Time