Diamond Flex Lite Training Tee - Black
- Item in Stock
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. An oversized fit allows for maximum performance no matter what play you're making- size down for a tighter fit!
Performance Features
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Diamond Flex Lite Fabric
Proprietary textured polyester blend engineered to prevent fabric stick during high sweat activity—stays light, dry, and mobile. -
Four-Way Stretch
Full-range mobility across shoulders and torso. Built to move with you, not against you. -
BSBLISM Mark
Subtle branding hit for the committed. Worn by those who respect the game. -
Oversized Athletic Fit
Modern relaxed silhouette—ideal for layering or wearing standalone. We recommend going one size down for a more traditional fit -
Moisture-Wicking Polyester Blend
Smooth, breathable performance with elite durability and rebound.

- Nick R.Verified BuyerI recommend this productRated 5 out of 5 starsGreat workout shirt!
Great shirt. Feels like it’s high quality and will last, even if you put it through its paces on the field or in the gym. Do as the description says and order one size smaller that you would normally - XL down to L.
Was this helpful? - Collin U.Verified BuyerI recommend this productRated 5 out of 5 starsGreat Training Tee
A little oversized relative to normal shirts, but this is perfect for training.
Was this helpful? - AidenI recommend this productRated 5 out of 5 stars5 Stars
Prefect material
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