Sub Sports Ltd. via Amazon offers Prime members the Sub Sports Men's Dual Athletic Compression Pants
in 11 colors (Black pictured) for $18.99
with free shipping
. (Non-members can qualify for free shipping with orders of $35 or more; otherwise, shipping adds $6.79.) That's $31 off list and the lowest total price we could find. They're available in sizes S to XXL, although not in all size/color combinations.