The rugged frames with fully flexible arms are made to withstand impact & they provide a great comfortable wraparound fit to your head. The kit comes with 3 interchangeable lenses of varying UV filtration. The clip in single piece lens design allows for a quick easy change when the weather conditions change. Additional features are the cushioned nose cone & vented forehead cushioning, incorporated to give impact protection & allow anti fogging airflow. These glasses are designed to fit most size adults & adolescents. GTSL Frames come in a choice of Red or Blue or Black. Secure Postage available to most locations. Enquire about Club Discounts, etc Check details at http://www.gtsunglasses.com.au/