Though fitted at the waist, the Wrangler Cowboy Barrel Jeans are built with a split seam down the legs that yields an almost billowy silhouette. Made from 100% cotton, they are designed to move with your body, with a worn-in feel from the first wear. Though fitted at the waist, the Wrangler Cowboy Barrel Jeans are built with a split seam down the legs that yields an almost billowy silhouette. Made from 100% cotton, they are designed to move with your body, with a worn-in feel from the first wear.