Seems to include Nike
$20 off $50 in cart discount on regular priced shoes (but mine worked on sale shoes). Ymmv as to what it works on.
Add to cart to test is the best I can tell you.
$20 off $50 footwear (ymmv)
I bought the Nike Air Monarchs IV’s for $35
2 Pair of Downshifter 6 Running Shoes are $60