KAL 66

Design Style: Retro square silhouette with a flat double-browline and filled-in bridge detail

Frame Material: TR90 or Nylon (lightweight, flexible, and durable)

Lens Features: Blue gradient lenses transitioning from dark to light, typically offering 100% UVA/UVB UV400 protection

Hardware: Durable metal hinges and protective acetate temple tips

Fit & Usage: Unisex design suitable for daily streetwear and outdoor activity