A signature pair with a unique twist, the vintage-inspired Kaenon Knolls Polarized Sunglasses will help you navigate your day in style. The TR-90 frame ensures flexibility, while the SR-91 polarized lens provide glass-like clarity and enhanced impact resistance. Moreover, these lightweight sunglasses feature adjustable, hypoallergenic-recessed Air Bag nose pads for a comfortable fit. SR-91 polarized lens Adjustable, hypoallergenic-recessed Air Bag nose pads Flexible and lightweight TR-90 frame Lens tints: G12, B12 6 base curve Spring-loaded custom built single spring hinges Medium fit Lens: 44mm H x 58mm W, bridge: 14.25mm, temple: 133mm. Size: OSFA. Color: Gold/Tortoise/Brown. Gender: Unisex. Age Group: Adult.