Pakana via Amazon offers its Soxick Men's Polarized Sports Sunglasses in several colors (Black-3 pictured) for $28.88. Coupon code "C4MUUHL2" drops it to $17.33. With free shipping, that's the lowest price we could find by $20, although we saw them for $3 less last month. They feature polarized lenses with 100% UV protection. Deal ends October 31.