PCX: Xtreme Polycarbonate Lenses™ that are Shatter-Proof and 35 times stronger than Glass or CR-39 Plastic Lenses.  DuraCoat Scratch-Resistance built into every Sunglass lens to keep vision clear and true

Lightweight CSF: Composite Shock Frames™ to absorb punishment and provide ultimate durability and flexibilty.  SofTouch™ Non-slip Cushioned Temple Tips and Nose Bridges provides motion & bounce stability.

Wrap-Around Designs with face hugging Ergonomic engineering that provides maximum sunglass coverage and protection from sun, wind and debris both from the front and from the sides

All SOS Gripz Eyewear sunglasses are backed by a Lifetime Replacement Guarantee to ensure you of a lifetime of satisfaction.