Check for wog promo code exclusions. wogpromo codes sometimes have exceptions on certain categories or brands.
These offers are usually only available for part of the day because they're considered exceptionally good, but lately wog has been offering it all day long
Look for the blue "site-wide" label for site-wide wog promo codes. Site-wide codes can be applied to any item on wog website, and therefore are the most useful codes.