The Source Group via Amazon offers these Urban Boundaries Aviator Sunglasses
in Silver, model no. 60792SM, for $3.39
with free shipping
. That's 30 cents under our June mention and the lowest total price we could find. (For further comparison, we saw a 3-pack in gold for $8.75 shipped, or $2.92 each, in October.) These sunglasses come with a microfiber storage bag and feature UV400 protection and mirrored lenses.