Sport-Tek LST350 Ladies PosiCharge® Competitor™ Tee, Size Small (Loc 24). Lightweight, roomy and highly breathable, these moisture-wicking, value-priced tees feature. PosiCharge technology to lock in color and prevent logos from fading. 3.8-ounce, 100% polyester interlock with PosiCharge technology. Gently contoured silhouette. Removable tag for comfort and relabeling. Set-in sleeves.