SP-II is part of the Sunpocket Athletic Series - a series of ultralight unisex sunglasses designed for the modern athlete. SP-I has a collapsible construction that is designed with an extended curve at the end of the shell for increased comfort and reduction of disturbing moments such as bouncing. The frame is equipped with unbreakable polycarbonate lenses that provide increased comfort and enhanced UV protection. Total weight 24g. Made on Mauritius Size recommendation is Small - Medium. Lens-tech + Unbreakable Polycarbonate + 100% UV-A / UV-B / UV-C Protection + Anti-reflective inside Dimensions + Width 140 mm + Shell length 128 mm + Lens height 52 mm