The Save Phace So Phat Series Goggle is equipped with a military grade anti fog and an anti scratch single pane lens and a thermal colored replacment lense. The goggle itself is constructed out of a highly durable plastic covered in a high gloss protective clear coat, sweat absorbent plush R.W.I. foam, and an adjustable strap with sure grip technology. The So Phat System does come with the Save Phace Stuff Sack.