MCR Safety ST128 Storm Ratchet Bayonet Temple Single Lens Glasses Blue Frame and Blue Mirror Lens, 1-Pair Storm safety glass with extreme comfort 5 position ratchet action bayonet temples Single wraparound dual focal point lens with integral side sheilds constructed of lightweight, scratch resistant polycarbonate Exclusive duramass scratch resistant coating and non-slip, soft temple material Delivers advanced visual acuity and protection Available in blue color frame, blue temple, black temple sleeves with blue mirror lens