Old Navy offers big mens activewear from expert designers in clothing for big men. Our big mens activewear is made from comfortable, lightweight fabrics. The masculine style and designer details in big mens activewear from this assortment makes it popular with active guys. Big mens activewear from Old Navy includes pants, shorts, shirts, jackets and more. Big mens activewear from this collection is great for jogging, exercise at the gym or for just doing weekend errands. Big mens activewear makes a great gift for all the guys on your gift list who love quality, comfort and fashion.