Ashworth Flat Front Men's Golf Walk Shorts (Fancy Plaid) for $17.99 after coupon code DT-SHORTS-0806.  Shipping is $5.99 for a total of $23.98 shipped, or free on orders over $99.  Here is a screenshot for your reference.  They are available in Front Subtle Plaid, Front Plaid, and Black Front Plaid color options.