Adidas Predator Style Training Shorts - Grade School - You'll be unstoppable in the adidas Predator-Style Training Short. Made with 100% polyester double-knit ClimaLite® fabric, these shorts offer superior moisture management to keep you cool and dry. Mesh inserts provide additional ventilation. Applied 3-Stripes® down the sides adds a bold, visual punch. Elastic waistband, drawcord and side pockets. 7" inseam. Imported.