
Mertto Tr90 Photochromatic Cycling Sunglasses for Men's Outdoor Biking Eyewear. TR90 Frame Material: Premium TR90 frame ensures unparalleled comfort and durability for outdoor sports. UV400 Protection: Superior anti-UV PC lenses shield eyes from harmful ultraviolet rays. Customized Branding: Personalized signage and logos available for customized brand identity. Versatile Usage: Perfect for cycling, running, pickleball, and other outdoor activities. Photochromatic Lenses: Advanced photochromatic technology adapts to changing light conditions. Multiple Certifications: Certified with CE, FDA, EN166, and PPE standards for safety. Money-Back Guarantee: Secure transactions with a money-back guarantee on all orders. Free Shipping Offer: Enjoy free shipping capped at SG$25 on your inaugural purchase.