Diamond Flex Lite Oversized Training Tee Engineered for Movement. Designed for the Ballplayer. Built to outlast the grind. The Diamond Flex Lite Training Tee merges Baseballism’s signature style with serious performance. Whether you're hitting the cage, pushing reps, or recovering on off days, this tee is your go-to layer—combining pro-level fabric tech with an athletic streetwear fit. Performance Features Diamond Flex Lite FabricProprietary textured polyester blend engineered to prevent fabric stick during high sweat activity—stays light, dry, and mobile. Four-Way StretchFull-range mobility across shoulders and torso. Built to move with you, not against you. BSBLISM MarkSubtle branding hit for the committed. Worn by those who respect the game. Oversized Athletic FitModern relaxed silhouette—ideal for layering or wearing standalone. Moisture-Wicking Polyester BlendSmooth, breathable performance with elite durability and rebound.