LOEB Eyeglasses by Etnia Barcelona. Color: BKRD Black/Red, BL Blue, GR Green, PTOG Grey/Orange, Size: 54-15-148. Choose LOEB for a timeless addition to your eyewear wardrobe. These eyeglasses combine a minimalist design with a touch of sophistication. Their sleek frames are perfect for those who appreciate understated elegance. Available in a variety of colors, these glasses can easily transition from day to night.