Korean Style Photochromic Square Sunglasses with UV400 Nylon Lenses

These Korean-style square sunglasses feature a full-frame stainless steel construction with gradient gray photochromic nylon lenses and a matte black frame. The Category 2 sunshade lenses have a hardened surface and UV400 protection. Weighing 22 grams, the sunglasses have a lightweight profile with universal face-shape adaptation for round, square, and oval faces.

The sunglasses are non-polarized and do not support prescription glasses. They are suitable for sunscreen, fishing, traveling, outdoor sports, cycling, fashionable outfits, driving, stage performances, and party gatherings. The matte black frame with gradual discoloration lenses creates a distinctive appearance suited to the listed settings.

Designed with personality, hip-hop, and Instagram-inspired styling, this square-frame eyewear is suitable for universal wear. The combination of stainless steel construction, photochromic nylon lenses, hardened surface treatment, and UV400 protection gives the design a contemporary character for indoor and outdoor use as specified.