10off20off30off
There is a sale on at Planet Shoes and they have recently added a code to get further discounts.
$90+ use 10off for 10% discount
$175+ use 20off for 20% discount
$250+ use 30off for 30% discount
And it's not just the summer stock that has been discounted! There are some quite decent boots included.
The search on the site is somewhat limited- you can't search by size.