BREMEN Eyeglasses by Blackfin. Color: Blue, Amaranth/Grey, Gunmetal/Ice, Size: 52-18-145. Blackfin’s BREMEN eyeglasses are a testament to innovative design and exceptional craftsmanship. These frames feature a sleek, modern aesthetic crafted from high-quality titanium. The distinctive shape and clean lines offer a contemporary look that suits any style. Lightweight and comfortable, BREMEN eyeglasses provide all-day wearability without compromising on fashion.