OverviewSometimes it's the simplest designs that delight the most; enter the essential and timeless design of Ka'ala. An expertly- constructed monel metal frame front is united with premium rubber sleeves over an adjustable temple core. Spring hinges and adjustable rubber nose pads complete the practicality of this style. Call to order prescription in your Maui Jim eyewear. WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.