B01H1OYSKA
Lenses:
	
Polarized Lenses to reduce glare and light scattering
	
UV400 protection to provide 100% UVA and UVB blockage
	
Extra coating to improve durability and lifetime of lenses
 
Hinges:
	
Zinc enhanced hinges for extended lifetime.
	
Specially designed to prevent temple arms from scratching the lenses.
 
Others:
	
Resistant to slip and drop
	
Skin-irritation free and oxidation free from our sweat tests