Grey Jack GJ B031 Metal + TR Polarized Sunglasses – Men’s Square Frame (6 Color Variants)

The Grey Jack GJ B031 is a premium Metal + TR hybrid square sunglasses model crafted for men who prefer a clean, modern, and powerful look.

Its geometric square frame gives a bold appearance, while the combination of a metal front and lightweight TR temples ensures durability, flexibility, and long-lasting comfort.

Equipped with polarized UV400 lenses, these sunglasses reduce glare, protect your eyes, and improve visual clarity — ideal for daily wear, driving, travel, and outdoor use.

Available in 6 premium variants:

C1: Black Frame / Black Lens

C2: Gold (Demi) Frame / Dark Brown Lens

C3: Gunmetal (Black) Frame / Dark Grey Lens

C4: Gold (Black) Frame / Dark Green Lens

C5: Silver (Blue) Frame / Blue Lens

C6: Black Frame / G15 Green Lens

The square lens shape creates the perfect balance between luxury and everyday fashion — making the GJ B031 one of the most versatile men’s sunglasses in the Grey Jack lineup.