As one of its daily deals, Woot offers the Tommy Bahama Unisex Float Your Boat Polarized Aviator Sunglasses in Gunmetal (pictured) or Gold, model no. TB6026, for $39.99 plus $5 for shipping. That's the lowest total price we could find by $21. They feature 100% UV protection, metal frame, and leatherette detailing. Deal ends today.