Ergodyne Skullerz SKOLL Safety Sunglasses-Matte Black Frame is $6.28 at Amazon, down from the store's own list price of $9.45. That's 34% off ($3.17 less). We last checked this price on Nov 6, 7:50 PM ET. Prices at the store can change at any time, so check before you buy. Brand: Ergodyne. Type: Safety & PPE. Picked for all trades.