Originalz - the style that started it all. Soft elastic adjustable head and chin strap. Padded and flexible rubber frame. 100% UV protection. Anti-fog. Shatterproof.

Size       Weight of Dog, Head Strap and Chin Strap, Breed     
              Example

Small      9 - 25 lbs      12 - 20 inches    4 - 8 inches
              4 - 12 kgs      30 - 50 cm        10 - 20 cm
              Breed example: Beagle, Westie, Jack Russell

Medium   20 - 60 lbs     15 - 25 inches   5 - 11 inches
               9 - 27 kgs      38 - 63 cm        13 - 28 cm
              Breed example: Aussie, Border Collie

Large      50 - 100 lbs    18 - 30 inches    6 - 15 inches
              22 - 45 kgs     46 - 76 cm         15 - 38 cm
              Breed example: German Shepherd, Labrador Retriever

See how cool dogs look in Doggles click here.