Specifications: I would like to introduce CYBERSNAKE company offer related with !!!SALE!!! BIKE SPORT collection of sunglasses. All available sunglasses models offered by the CYBERSNAKE company possess the certificate of compatibility with The European CE standard (Certificate of Conformity) EN 1836/1997. All this sunglasses frames are made with polycarbonate material what is causing their big mechanical durability (impact strength - mechanical property of polycarbonate material expressing oneself with resistance of the material for cracking at the bump), resistance in 100% for radiating U.V. and very big comfort of wearing because there are floppy and light. All sunglasses lens are made with very good quality materials: polycarbonate which characterized by very good durability and resistance to weather (so like of the scratch, cracking and etc.). Polycarbonate lens made in Dow Chemical Company from Japan (name of this lens product is CALIBRA) www.dow.com. Protective filters are preventing harmful U.V radiation in 100%. Please send me Your contact email when You interested in price list and electronic catalog. ! VERY GOOD PRICE PER DOZEN OF ONE MODEL ! MINIMUM QUANTITY: ONE DOZEN When You have some questions and problems related with this offer, please contact with me immediately. CYBERSNAKE Certification(s): Certificate of Conformity EN 1836/1997