Bobster Boost . The Bobster Boost Glasses includes contrast frame and temple colors and the over the frame lens positoning adds style to this killer frame. The Bobster Boost High Definition Sunglasses offers sharper and better peripheral vision than a standard lens. The combination of a mirror coating on the outside & inside along with an interior anti-reflective revo coating helps the wearer to better see Objects or Irregualrities in the road trail or path. The Bobster Boost Polycarbonate Sunglasses also includes an interior anti-reflective Revo coating to offer blue light protection. Specifications for Bobster Boost: Manufacturer: Bobster Application: Outdoor Size: One Size Age Group: Adults Gender: Unisex Lens Color: Grey/Purple/Silver Mirror Frame Material: Grilamid TR-90 Lens Material: Polycarbonate Package Contents: Bobster Boost