Amazon offers Underwear Boxer Briefs, Everyday Active, Lightweight Stretch, 3-pack for .  Free shipping with Prime or on orders over $25.

Product Description:

STAY ACTIVE IN THE RIGHT BOXERS. Go about your day with the confidence that your most essential base layer is up to the task. Champion® Everyday Active boxer briefs keep it comfortable from workout to weekend. Smooth and soft in all the right places, this men’s underwear boasts non-chafing seams and a no-ride-up fit.