HD Polarized Lens & 99.9% UV Protection: Our HD polarized lenses come with UV400 protection that blocks 99.9% of harmful UVA and UVB rays. Restore true colors, eliminate glare and reflected light, and reduce eye strain, making everything look clearer, and more natural outdoors High-Quality TAC & TR90 Frames: The shatterproof TAC lenses are impact-resistant and built to last, while the lightweight TR90 frame offers flexibility, durability, and scratch resistance. Whether you're cycling, running, driving, or hiking, this combo stays comfortable even after hours of wear Anti-Slip Design & Size Adjustment: Adjustable anti-slip rubber nose pads (30–90°) and skin-friendly silicone temple tips help you get a customized, secure fit for almost any face shape. Even during strenuous exercise or sweating workouts, the glasses remain stable and do not shift Wrap-In Design & Comfortable Fit: The wrap-around design hugs your face for a stable, locked-in feel during vigorous activity. It reduces wind resistance and keeps dust, sand, and debris away from your eyes — giving you maximum protection and confidence on the move Product Sets & Outdoor Activities: The BangLong sports sunglasses come with you need: a protective case, fabric pouch, myopia inner frame, microfiber cleaning cloth, black lanyard, and a polarized test card. Perfect for daily storage, travel. Product size：Lens width 70mm (2.75 in), lens height 38mm (1.5 in), nose width 22mm (0.87 in)，temple length 145mm (5.7 in)