X-Loop Model# 2166 & 2179 are sporty, comfortable, lightweight, and offer 100% UVA & UVB protection. They are excellent for all sports/driving/outdoor activities. Protection: These sunglasses will take good care of your vision protecting your eyes from harmful sun rays. They feature UV400 Lens Technology, absorbing over 99% of harmful UVA and UVB spectrums. Sunglasses comply with ANSI Z80.3 (USA standard) and comply with 89/686/EEC and CE (European directives). Shipping Time: Order within USA takes 2-5 days to arrive. For orders outside the U.S., estimated delivery time is 1-3 weeks for most countries. For international orders, please note that buyers are responsible for any potential customs/duty fees depending on your country's customs policy. USA order will be shipped with free tracking via USPS first class mail using your paypal confirm address Return Policy: 100% satisfaction, for any reason you are not happy with your purchase, simply return the glasses within 14 days for a no question ask refund.