Maui Jim's Sugar Beach Polarized Sunglasses feature stylish aviator lenses and a lightweight, ultra-durable frame. These sunglasses have an anti-corrosive, stainless steel hinge and are saltwater safe. Rubber nose pads keep glasses secure through active days. All Maui Jim sunglasses feature PolarizedPlus2 Technology, which blocks glare and UV from all angles, manages blue light, and then boosts colors for unmatched color, clarity, and contrast. Every style features a CLEARSHELL scratch-resistant coating for top performance. PolarizedPlus2 technology Blocks glare and UV and manages blue light Boosts colors for unmatched clarity and contrast CLEARSHELL scratch-resistant and waterproof coating About your Maui Jim lenses: Neutral Grey The highest available light reduction for rich color and contrast. HCL Bronze Excellent contrast for everyday variable conditions. Great if you love a warm, subtle bronze tint. Maui HT (High Transmission) Ideal for times when most lenses would be too dark. More contrast and color for early morning, late afternoon, and foggy days.