Casual Sport Sunglasses Kit: 4 Lens. UV400 with Polarized Lens, Optical Insert. MODEL: BP-6036, Casual Sport Sunglasses Kit. 100% UVA/UVB protection, Polarized and Impact protection. Includes prescription Optical Insert. A sharp looking, casual wear sunglasses kit that provides uncompromising eye protection. Included head strap easily attaches to non-removable temple arms. Silicone rubber comfort and nonslip contact points. Meets tough ANSI Z87.1-2003 & CE EN166 high velocity impact safety standards for lens and frame. No compromise in eye protection. Excellent for shooting, driving or any outdoor activity. Lens change easily and quickly. Use with or without optical insert. Includes frame, 4 lens, prescription optical insert, hard case, soft carry pouch, head band, cleaning cloth, English instructions.