Proozy offers the 2XU Men's Hyoptik Compression Shorts in Black/Silver Reflective for $37.99. Coupon code "DN1999" cuts it to $19.99 with free shipping. That's $5 under last month's mention and is the lowest price we've seen. (It's the best today by $21.) They're available in sizes S to XXL. Deal ends March 16.