Amazon has the JOJEN Men's Polarized Sports Sunglasses for a low $15.59 Shipping after 5% off clip on coupon on product page and Coupon Code: "LMYKDGI2" (Exp Soon). This normally retail for $26, so you are saving 40% off list price.
Polarized lens, Blocks 100% of harmful UVA and UVB rays
TAC lens includes 9 layers
Unbreakable ultra light and highly stress-resistant material