UP FOR SALE IS A PAIR OF SPY BELLOWS POLARIZED HAPPY LENS SUNGLASSES IN ABSOLUTELY EXCELLENT CONDITION! WORN TWICE! THEY ARE UNISEX! THEY FEATURE THE HAPPY LENSES WHICH ARE LITERALLY SUPPOSED TO MAKE YOU HAPPY WHEN YOU WEAR THEM! I DON'T KNOW BUT GOOGLE IT AND SPY'S WEBSITE WILL EXPLAIN IT.... ANYWAY, THE LENSES ARE SMOKE OR BLACK AND HAVE A BLUE TINT ON THE INSIDE OF THEM. REALLY COOL GLASSES