On Walmart.com where you can now buy this
Hanes Men’s Comfort Flex Fit Cotton Stretch Boxer Brief 5-pack 男士舒适Flex Fit棉质弹力平角裤, 降价后 for just $9.99 (regularly $25).

These boxer briefs have wicking fabric that helps to keep you cool and dry. They have a smooth comfort waistband and are tag free for added comfort.