Native Grip Lens Kit - One Size - Blue - Native Grip Lens Kit. The Native Grip Lens Kit is a pair of lenses for the Grip sunglasses. Interchangeable lenses provide a world of options for the outdoor world. Whenever your eyes need protection, throw in a lens that suits the amount of sunlight you'll be in. Low light, medium, even the brightest of sun and take off on the trail. The frames take cAre of the rest (keeping them on your face). Features of the Native Grip Lens Kit Includes a single pair of replacement Poly Crystal Carbonate lenses for the Native Grip sunglasses Optical-quality, impact-resistant lenses Blocks 100% of harmful UV light Eliminates glAre for sharp, clear vision with increased contrast and depth perception P. C.C.