LIBERTY Sunglasses by Blackfin. Color: Blackfin Black, Mud Brown, Pine Green, Size: 54-15-145. Make a statement with LIBERTY sunglasses from Blackfin. These sunglasses feature a bold design that is both stylish and practical. The lenses offer excellent UV protection, ensuring your eyes are well-protected from the suns rays. The lightweight frame provides a comfortable fit, making LIBERTY sunglasses the perfect accessory for any outdoor activity.