Boxer Briefs - San Francisco 49ers - Throwback All-Over bf19 Make sure to check out

Make sure to check out the rest of the Auburn Collection

Hit the gridiron and rep your team to the fullest with our NFL Arizona Cardinals 3-Pack

Take flight with Peter Pan and the entire crew with the official sock collection from Rock 'Em Socks

Officially licensed by Disney

Boxer Briefs - San Francisco 49ers - Throwback All-Over bf19 Make sure to check outMen's Boxer Briefs by Rock 'Em Socks! After years of research our unique blend of materials is designed to keep you comfortable all day long. Soft Microfiber Waistband: A fit that feels like a dream. Experience ultimate comfort with our soft microfiber waistband. Ultra Cool Ventilation: With Ultra Cool Ventilation technology from Rock Em, youll feel fresh and dry no matter how active your day gets. No itch Smooth Blend: Say goodbye to itchy undies.