New Fashionable Multi-Color Pet Dog Sunglasses Eye Wear Protection Waterproof Dog Goggles Fashionable eye protection for your dog total protection against UV, wind, water, & debris Wider nose bridge, deeper lens cup, & sturdier frames than other brands Adjustable head and chin straps lenth 4.7 inch, width 1.77 inch, head elastic band is between 7.87-14.96 inch (no measurement stretch)