Goodr's Silverback Squat Mobility sunglasses are made with a special coated, lightweight frames that fit snug to eliminate bouncing and slipping (even when sweaty). Although you may not possess the size and strength of an adult male Gorilla, these grey shades with purple/teal lenses will help hide the fear in your eyes as you beat your chest and charge at a perceived threat. Note: The color of these lenses may appear more green than blue. Includes: Microfiber bag Features: No slip coating Lightweight frames to prevent bouncing Polarized lenses 22g Specifications: Style: Casual Frame Color: Grey Lens Color: Blue (Blue/Green) Manufacturer Fit: OG Interchangeable Lenses: - Extra Lens(es) Included: - Polarized: Yes