Foundation Long Sleeve Performance Tee | HoopSociety Athletics™

Built with purpose. Designed for consistency. Engineered for the grind. The Foundation Long Sleeve Performance Tee anchors your athletic lineup with protection, comfort, and long-lasting performance. Crafted from lightweight polyester interlock and powered by PosiCharge® technology, this tee keeps colors sharp, graphics vibrant, and airflow consistent, no matter how hard you train. Its UPF 50 sun protection shields you during outdoor workouts, while its moisture-wicking performance keeps you cool and dry through long sessions. Finished with a smooth matte feel and an athletic silhouette, this long sleeve is the ideal base layer for performance, training, or everyday movement. Perfect for customization, this tee brings your Foundation identity to life with clean print results, durable construction, and a fit made for athletes who demand quality at every level. Build your foundation. Train with intent. Rise with purpose. Features 4 oz. 100% polyester interlock UPF 50 UV defense Moisture-wicking / quick-dry PosiCharge® color-locking Matte athletic finish Set-in athletic sleeves Breathable, lightweight build Size Body Length Chest Width (Pit-to-Pit) Sleeve Length S 27" 20" 34.5" M 28" 21.5" 35.5" L 29" 23" 36.5" XL 30" 24.5" 37.5" 2XL 31" 26" 38.5" 3XL 32" 28" 39.5"   Fit Notes: True athletic fit Size up for relaxed/oversized look Lightweight stretch allows full mobility Each Shirt is created only when ordered, reducing waste and ensuring premium quality.