Nike Fly Shorts - Boys' Grade School The Nike Fly Short performs well in any sport or training environment. Dri-FITŪ technology pulls sweat away to keep you cool and dry. An interior waistband drawcord provides adjustability, while color on the interior of the waist and the Swoosh design trademark on the left hem provide style. Side mesh pockets. 11" inseam. 100% Dri-FITŪ polyester. Imported.