High Quality (and seriously cool) Sport Goggles for the dog who likes action 

Protect those precious eyes from sun, water, wind, sand, dust & snow.
Shatterproof, windproof, anti fog and anti UV

Highly adjustable for a great comfortable fit. 

Head Elastic Straps:
L size 22-38cm; Chin Elastic Straps: 18-30cm(No Tensile Measurement);
S size 40-54cm; Chin Elastic Straps: 12-20cm(No Tensile Measurement);
Framebridge Perimeter: 30cm. Perfect for long snout dogs like German Shepherd, Husky, Alaskan Malamute, Doberman, and Shepherd dog.

Please allow 1-3cm difference due to manual measurement variations