Threshold Color:Threshold These are the Rx prescription

These are the Rx prescription version of Mattex XL Doom sunglasses

these glasses ensure comfort and durability through long hours

In an exclusive collaboration between Neven Eyewear and Chelsey Mac Johnson

they're shielding your spirit

Threshold Color:Threshold These are the Rx prescriptionEmbark on an electrifying journey with the Cosmic Series an exclusive collaboration between Neven Eyewear and Joey Miuccio, a pilot and highly successful fitness fanatic. Break through limits with the Threshold sunglasses, named for the intense training zone, designed to push your peak performance. The sturdy black frame and lens keep you focused during your most intense sessions, offering wraparound coverage and a secure fit that propels you towards