
A perfect medium-sized complement to the Touchstone, the Backdrop incorporates the same great features like stainless steel spring hinges and megol contact surfaces at the nose and temple tips. ChromaPop™ polarized lenses provide the highest level of enhanced color and clarity, or choose Techlite glass lenses for unparalleled optics and scratch resistance.
- Anti-reflective and hydroleophobic lens coatings
- Stainless steel spring hinges
- Lens options: ChromaPop™ polarized lenses / Techlite polarized glass TLT lenses
- Evolve frame material
Prop 65 D (BPA): This product can expose you to BPA (bisphenol-A), which is known to the State of California to cause birth defects or other reproductive harm.
https://mtn-sports.myshopify.com/pages/prop-65-frequently-asked-questions