Walmart has a hot deal on cool shades this week. America's favorite retailer is selling Joopin Polarized Square Trendy Large Sunglasses for only $12. The list price of these stylish shades is $30 ...

The Van Alen Square Eyeglasses are about as minimal ... and this is a wonderful way to support a worthy cause while getting a cool pair of glasses on a budget.

We're eyeing styles like these Tortoiseshell Square glasses (starting at $12.95), which have already accumulated close to 500 reviews and hold a 4.5-star rating. Another fun pick for summer?

Gunnar has a new pair of gamer glasses out on the market today ... Credit: Gunnar The frames are pretty cool with the Vault 33 look on the sides, and you can't really argue with the versatility ...