The Rampling Trouser: Wool, Navy Blue in 100% Wool. Meet the timeless wardrobe staple for your tailoring rotation. In a chic, deep navy, this trouser is designed to fit all the women you are in one day, and suit your style through the seasons. Pair with a poplin shirt and blazer for the office, a plain white tee for the school run and an oversized oxford shirt for weekend dates.