The phrase "brown wedges" refers to a pair of shoes that have a raised heel, usually made of brown material, and with an open design at the toes. Full definition
I've worn this dress with a black cardigan and black riding boots to church, and I could also throw it on with brown wedge sandals. (homewiththeboys.net)
I am wearing sheer navy tights and my tall brown wedge boots. (curlycraftymom.com)