Details item# 204791 VonZipper Shift Into Neutral Fulton sunglasses. Base six spherical lens. Impact resistant polycarbonate frame. Nylon grilamid frame. Stainless steel optical hinges. 100% UV protection. Imported.Shift into Neutral is a collection of VonZipper sunglasses that are made from the environmentally friendly and sustainable oil derived from the castor bean. This oil is a non toxic, renewable resource that can be used to create frames with the same strength and flexibility as traditional sunglasses while maintaining a supple hand. California Residents: WARNING PROP 65: This product can expose you to Bisphenol A (“BPA"), a chemical known to the State of California to cause cancer, birth defects and other reproductive harm. For more information go to www.P65Warnings.ca.gov .