Ray-Ban Meta Lentes Wayfarer AI - Grande Negro mate/Polarizadas en degradé de grafito​​ 

Ray-Ban Meta smart glasses are IPX4 water resistant. IPX4 rating means that your glasses are safe even if you get caught in light rain while wearing them. Simply remove the glasses as soon as you can, wipe them completely dry and you're good to go.

Ray-Ban Meta glasses are water resistant with an IPX4 rating. They are not designed to resist submersion or extended exposure to water or other liquids. In case of water exposure, dry the product thoroughly and clear the charging areas of residue or other debris. Keep the charging case away from liquids as it is not water-resistant and exposure to liquids could damage it or other property and lead to injury. For further specs visit the manufacturer website. https://www.meta.com/ai-glasses/?utm_source=www.google.com&utm_medium=organicsearch -Rosie

Hi there, We see you are interested in the specifications of the Meta Wayfarer Smart Glasses. Here are the product dimensions for you. Hinge to hinge (mm) 130.73 (standard) 152.2 (large) Lens height (mm) 40.6 (standard) 49.3 (large) Bridge width (mm) 50.22 (standard) 53.22 (large) Temple length (mm) 150 (standard) 155 (large) Frame (g) 48.6 (standard) 50.8 (large) For more information and product specifications you can find them here. https://www.meta.com/smart-glasses/wayfarer/ Hope this helps!

Large. -Melissa

You can listen to audio, make and receive phones calls, capture video, take photos, and livestream from these Meta empowered Ray Ban glasses. For additional details, please follow this link: https://www.meta.com/smart-glasses/wayfarer-matte-black-graphite-polar-gradient/ -Joseph

Please reach out to manufacturer for more information. ~Peter

No the lenses are not changeable. -Joe