Calling all smooth movers, Groover is in the heart. Mid-oversized rectangular 70's vibin' magic with signature Hot Futures plaque.This shape looks amazing on everyone, we can't wait for you to try it for yourself. Made from premium ECO Gloss Black acetate, fitted with smoke 100% UVA/UVB protected polycarbonate C39 Lenses, and designed in London. ECO acetate is premium recyclable form of cellulose acetate (made from 90% cotton and other natural materials) and a more sustainable, environmentally friendly form of acetate. One of the highest quality, purest types of cellulose acetate available which uses less chemicals (such as phthalates) in the making process.