NAMSAN Clear Dog Goggles, and Black Sunglasses for Large Dogs, 2 Pieces, Doggie Goggles for Medium to Large Dogs, Anti-UV Summer Dog Eye Protection, Winter Snow Dog Glasses, AdjustableNAMSAN focus on researching pet supplies, these dog sunglasses are authorized by Namsan, which made of quality ultrahard lenses, soft PVC frame, 2 adjustable elastic straps, durable and sturdy. Our dog goggles accord with UV rate standard, lenses are UV resistant and anti glare. Frame vents can disperse inside fog, improve the safety of protecting dog's eyes. Wouldnt suggest wear them for swimming. Soft frame fit the head well without scraping dog's