This fashionable wrap-around lens design offers an excellent orbital seal and a higher level of protection from side impacts due to its greater coverage area. TPR (Thermal Plastic Rubber) temple inserts that enhance grip and comfort are included on all styles. Dielectric, no metal parts. Single lens design with integral side shields for greater orbital seal. Hybrid temple design. Rugged polycarbonate lens filters 99.9% of harmful UV rays. Scratch resistant. Orange temple sleeve.