Youth Boys Floral Michigan State Spartans Swim Trunks. These birghtly colored Michigan State Floral swim shorts are made from 100% polyester with a boxer mesh liner soft jacquard elastic waist for comfort. Every Spartans swim trunk features your MSU team colors and logos along with a bold floral print that is sure to make these swim trunks the best looking shorts on the beach or at the pool. Officially licensed Michigan State Spartans fan gear.