The Guide's Choice XL ChromaPop Polarized Sunglasses is Smith's most popular pair of sunglasses for a reason. In our experience, they're the optimal choice for any activities on or around water, making them a daily wear. Since this pair is extra-large, it fits our face comfortably while staying secure when we're on the go. Polarized sunglasses for fishing, boating, and all your water activitiesMegol pads and spring hinges ensure the frames stay putIntegrated leash prevents fishing for your sunnies when things get hecticLightweight Evolve frame is super lightweight while being durablePlease see size chart for lens tint informationLensChromaPopPolarizedyesFrameEvolve bio-based, 8-baseNose/Temple PadsMegolHingespring-basedFace Sizeextra largeBase Curve8Frame Dimensions[lens/bridge/temple] 44 x 63 / 19 / 125mmActivityfishingManufacturer Warranty[sunglasses, goggles] limited lifetime, [helmets] limited 3 years, [apparel, accessories] limited 1 year