Nike Lacrosse YOUTH CORE COTTON SS TEE - JUST DO IT is comfort, modernized. Form and function combine for a modernized look with less bulk in the men's nike core cotton t-shirt. The ribbed collar and short-sleeve silhouette help you move with ease while keeping you cool and ventilated. Interested in adding team names, logos or crests so that coaches, players and fans alike can showcase their team spirit? Contact our Team Sales department.