Surf Shades Polarized sunglasses are perfect for Stand Up Paddle Boarding, Kiteboarding, Kayaking, & Windsurfing. The Surf Shades Polycarbonate frame and lenses are lightweight, flexible, and virtually unbreakable. The key aspect of Polarized Surf Shades is the Patented Leash & Collar, which makes Surf Shades safe, secure and comfortable in all conditions. Surf Shades include a 12 month guarantee against loss in the water. SURF SHADES - Specifications A New Level of Sunglass Security Surf Shades Sunglasses Premium 1.5mm Polarization - 100% UVA & UVB Protection Hydrophobic Coating – Water Repellent Buoyant Flexible Polycarbonate Frame & Lens Padded Nose & Eye Brows for Impact Protection Leash & Collar System Keeps Shades Secure During All Active Sports Totally Comfortable with Adjustable Elastic Head Strap Collar With Breakaway Clip for Safety Temple Clip Converts Surf Shades to Normal Sunglasses Eye Protection See Better and More Clearly Eliminate Glare From The Water Protect Eyes from Sun Damage and Cataracts Prescription Lens Available Shades Strap Neoprene Sunglass Retainer with Leash and Collar Fits Most Non-Metal Sunglass Frames Most Secure Sunglass Retainer Available Wear Sunglasses In or Out of The Water Plus Options comes with • Anti-fog spray/lens cleaner with Microfibre Cloth • Deluxe Padded Case with belt loop and clip