These goggles are great for driving, it is also for outdoor activities such as parties, photo booths, travel, daily use, and so on. Best gift for Halloween, Christmas, New Year!. Adjustable flexible head and chin straps can be adjusted and tightened to get small dog sunglasses snug face, if not, they easily move all over your doggy snout and touch their eyes cause don't fit snug. Soft frame pad around inside the glasses for comfort and skin-friendly. Spacious interior structure won't press against your dog eyes. Fully enclosed goggles would make pet eyes won’t get wind, dirt, sand damaged or whatever else may fly through the air. Doggy glasses made of TPU plastic, which is environmental, sturdiness and durable. Lens with UV Protection coating can protect your pet eyes from sun rays at any time. Enjoying small dog goggles fit like Pomeranian, Yorkshire, Chihuahua, Poodle, etc. Puppy sunglasses are lightweight, Height 1.7", Length 4.5". Head Strap Elastic 6"-10", Chin Strap Elastic 5"-9", No tensile measurement, have enough adjustable for dog head.