All SOS X-Change Crush Sunglasses feature multiple sets of DuraLite™ Polycarbonate Lenses that provide Full Spectrum UV Protection and have imbedded Infrared Radiation Blockers to keep the eyes from getting dry and scratchy, even on the hottest days. Lenses are interchangeable to give you options for different Sun and Sport conditions.

Lightweight Grilamid TR-90 Frames provide extreme flexibility and durability. With SoftTouch™ Cushioned temple tips and nose pieces they offer long wearing all day comfort.

DuraLite™ Polycarbonate Shatter Proof, Impact Resistant 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 maximum durability and flexibilty

SofTouch™, Non-Slip Cushioned Temple Tips and Nose Bridges that provide motion & bounce stability.

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

All Survival Optics Sunglasses are backed by a Lifetime Replacement Guarantee to insure your satisfaction.