Groupon has the Adidas Men's ClimaLite 3-Stripe Polo Shirt for $22.49 with code FASHION10.

Why this deal is hot:
Save 63% off -- that's $37.51 in savings!

What this does and why you need it:
This Men's athletic polo shirt comes with three stripes across the chest and is made with ClimaLite technology that wicks away moisture. It has a 3-button neck, anti-roll ribbed collar, is made of 95% polyester and 5% Lycra and has open-hemmed short sleeves.