The sunglasses is collapsible with slap snap closure with UV400. Fashionable design with colorful choices on rubber frame. With plastic lens, non-polarized and UV protection coating. An effective shield against the glare to protect your eyes. Lens width 6.5cm. It can also be slap closed on the bike handlebar , car steering wheel, or bag straps. Suitable for outdoor activities, sports, vacation on the beach. Size 5 1/2" W x 1 7/8" H x 5 7/8" Arm Length