Method Seven Evolution SUN Polarized Greenhouse & Outdoor Growing Glasses (Brown Tortoise) Method Seven Evolution SUN Polarized Greenhouse & Outdoor Growing Glasses (Brown Tortoise) Method Seven delivers the only sun / outdoor grow lenses, which also double for everyday use as sunglasses. Typical sunglasses filter out too much of the green and red spectrum for ideal observation of your outdoor plants. Improve your vision and enjoyment of your outdoor grow with our SUNp lenses—formulated specifically for outdoor gardening so that you can quickly detect pests, mineral deficiencies, and flowering. Method Seven Outdoor / Sun Grow glasses feature next level polarizing technology from Carl Zeiss, and proprietary “purps” anti-reflection coating. These are your new favorite shades! SUNp Grow Glasses (For Outdoor/Sun Grow)True colorProtectionPolarizedView cellphones clearly Don't Grow Blind Spot pests, mold, mildew, disease, and discolorationMinimize eye strain, headaches, and dizzinessProtect your eyes from cataracts and burns Method Seven Grow Room Glasses Don’t haze, chip, peel, or fade like cheap plastic lensesMicrofiber pouch included Polycarbonate Lenses Shatter-resistant100% UV protectionDesigned in conjunction with Carl Zeiss Purple Anti-Reflective Coating Reduces glareKeeps eyes relaxed Evolution Frame Technology Molds to your face for a custom fitFull coverage to shield light from all anglesSwiss engineered TR-90 thermoplastic