Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Rib-Knit Cotton Watch Cap - This timeless watch cap is rib-knit from a cotton blend and accented with a sporty label. Fold-over brim. Sewn label with "Ralph Lauren Athletic Div. R.L.P.C. 1967" text and torch graphic at the front. 60% cotton. 40% acrylic. Hand wash. Imported.