Sport-Tek PosiCharge Reversible Mesh Tank ST5000Perform at your peak in a moisture-wicking, open-holed mesh tank with PosiCharge technology which locks in logos and colors.,3.4-ounce, 100% poly mesh with PosiCharge technology,Moisture-wicking,Reversible mesh,Double-layer construction with open, individually hemmed layers for easy decoration inside and out,Tear-away label