Amazon offers its Prime members the Haggar Men's Life Khaki Sustainable Slim-Fit Chino Pants in Camel, Khaki, or Navy for $27.99 with free shipping. That's the lowest total price we could find by $11. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.48.) These pants feature 39% recycled polyester and are available in sizes 34x31 to 26x32, although not in all size/color combinations.