Lightweight spectacle - 21 gm. Patented temple structure locks into place. Dielectric, metal-free structure with nylon temples. Wraparound lens provides excellent side protection. Scratch resistant polycarbonate lens provides 99% UVA/B/C protection. Trulock Multi-Color (S9510SMP) Sold in dozen quantity only. Comes with six assorted temple colors: Red, Blue, Green, Purple, Orange and Black. Multi-pack includes two of each temple color with clear lenses. Perfect for schools or work areas where color coding is necessary. Different colors can be designated for different applications. Provides a fun assortment of colors to brighten up any work environment.