Le Sustain。LE SPECS Air Grass Le Sustain Black Sunglasses NEW NEW with tag and case Frames made from: 23% Meadow grass 77% Recycled plastic Fitted with shatterproof and scratch resistant polycarbonate lenses Finished in matte black recycled material with small flecks of grass which are subtly visible and have a wonderfully unique texture. Led by Le Specs’ iconic Air Heart silhouette, AIR GRASS is the sustainable update to one of their best selling styles. With proportions reminiscent of a cat eye, these feminine sunglasses offer an oversized fit and modern aesthetic.