Sport-Tek PosiCharge Classic Mesh Short. ST510A moisture-wicking short with the classic look of open-hole mesh combined with PosiCharge technology for equally enduring color., 3.6-ounce, 100% polyester mesh with PosiCharge technology, Dyed-to-match tricot lining, Double-layer construction with open, individually hemmed layers for easy decoration, Elastic waistband, Continuous loop drawcord, 7-inch inseam, If applying sublimation, special care must be taken throughout the process. Contact your decorator for more details.