Kohl's offers Nike Men's Epic Pants
in seven colors (Squadron Blue Emerald pictured) for an in-cart price of $33.75
offers them in Dove Gray or Flint Gray/Royal for the same price via in-store pickup.) Choose in-store pickup
to avoid the $6.95 shipping fee. Excluding the below mention, that's the best price we could find by $2. They're available in size S to XXL, although not in all size/color combinations.
A close price: Onelifeathletics via eBay
offers them in Gym Black for $29.99 plus $3.99 shipping. They're available in sizes M and L.