POLARIZATION enhances visual acuity by eliminating extreme glare and reflections. 100% UVA/UVB PROTECTION. CARBO GLAS COATING protective lens coating provides superior scratch-resistance. POLYCARBONATE (PC) LENSES Ultra-lightweight and virtually shatterproof. ANTI-REFLECTIVE (AR) COATING applied to the backside of Boll sunglasses lenses eliminates annoying backside glare and ensures crystal clear optics. Boll's proprietary HydralonTM frames. Virtually unbreakable and unmatched comfort. Polarized Cactus grey/green with gold mirror polycarbonate lenses. Includes Quality Case. 1Year Factory Warranty. Fast FREE SHIPPING(USA) Via Priority Mail Arrives in 3 To 5 Days. Orders For In-Stock Items Ship Within 24 Hours. No Sales Tax (except California).Sunglasses Are Not Returnable