PETLESO Interchangeable UV-Protective Lenses: Package includes 1 BLACK dog goggles and 1 extra CLEAR lens. Both lenses effectively block UV rays to shield your pet’s eyes. An installation manual is enclosed – easily swap the lenses based on different lighting conditions or your pet’s eye protection needs. Dog Eyes Protection: High-quality and lightweight TPEE Frame is paired with Polycarbonate Lenses for a more comfortable wearing experience, avoiding damage to dogs' eyes from sunlight, wind, snow, sand, tree branches, and other factors. The nose bridge connection position is foldable, allows the glasses fit better to dog face, suitable for most face shapes. Fold the goggles in half to fit into a travel pouch or pocket for easy storage. Recommended for small to medium breed dogs, 2 adjustable elastic bands are more stable. Head strap includes lenses: 8.7 "-13.38", chin strap: 5.9 "-9.1" (no stretch measurement). Frame length: 5-6 ", height: 1.77", please measure pet data before purchasing. Outdoor dog sunglasses are fantastic for protecting their eyes during driving car, riding bike, motorcycle trips, skateboarding, playing on the beach, windy walks, hiking and other outside activities, windproof and anti-dust goggles will let them enjoy the view freely, both stylish and practical. Interchangeable UV400 black or clear lenses: Petleso Dog Goggles comes with an additional clear lenses, both lens can effectively block UV rays. Replace them for your pet according to different lighting conditions/eye needs. Dog eye protection: High-quality and lightweight TPEE Frame is paired with Polycarbonate Lenses for a more comfortable wearing experience, avoiding damage to dogs' eyes from sunlight, wind, sand, tree branches, and other factors. The nose bridge connection position is foldable, allows the glasses fit better to dog face, suitable for most face shapes. Fold the goggles in half to fit into a travel pouch or pocket for easy storage. Recommended for small to medium breed dogs, 2 adjustable elastic bands are more stable. Head strap includes lenses: 8.7 "-13.38", chin strap: 5.9 "-9.1" (no stretch measurement). Frame length: 5-6 ", height: 1.77", please measure pet data before purchasing. Outdoor dog sunglasses are fantastic for protecting their eyes during driving car, riding bike, motorcycle trips, skateboarding, playing on the beach, windy walks, hiking and other outside activities, windproof and anti-dust goggles will let them enjoy the view freely, both stylish and practical.