Algedi-T BB/B-1 Sunglasses by Sato. Behind the gradient lenses lies a world of confidence and charisma, allowing only the most captivating glimpses of the wearer's true intentions. Each nod and smile exchanged is laced with an unspoken understanding, a recognition of the power that accompanies such an iconic accessory. Titanium frame, brushed black & matte black coating. Dark blue takiron rim insert. Gradient blue lens.