The Jack Mattingly x Rush Sigma Muscle Tank celebrates one of the most dynamic young athletes in the game through a design built to make an impact. Featuring Jack's signature Sigma logo powered by explosive red, white, and blue energy, the artwork showcases a jackhammer driving through the center of the Sigma while a baseball erupts on contact. The result is bold, aggressive, and unmistakable — a visual representation of force, precision, and relentless effort.
From the heartland to the national stage, Jack Mattingly has proven himself among the elite. A Class of 2031 Perfect Game Player of the Year, 2x Perfect Game Select Fest athlete, Team USA Gold Medalist, Pottstown Champion, and standout for powerhouse FTB Phillies, Jack impacts the game from every angle. Whether he's launching extra-base hits, dealing on the mound, controlling the game behind the plate, or making plays at shortstop, his versatility and competitive edge separate him from the pack. Different tools. Same result: damage.
Built for summer baseball and everyday performance, this premium muscle tank combines patriotic energy with the signature Rush Sigma lifestyle aesthetic. Whether you're headed to the ballpark, training under the lights, traveling for tournaments, or spending summer nights with teammates and family, it delivers a timeless baseball-inspired look made for athletes who live the game year-round.
Made from ultra-soft Airlume combed and ring-spun cotton, this updated unisex jersey muscle tank features a modern retail fit, lightweight comfort, and relaxed mobility built for hot summer days, workouts, batting practice, and everyday wear. Comfortable enough for all-day wear and durable enough for the grind, it's designed to move with you wherever the game takes you.
The Jack Mattingly x Rush Sigma Muscle Tank is built for players who bring energy, confidence, and impact every time they step onto the field.
Different tools. Same result: damage. ⚡️
The Jack Mattingly x Rush Sigma Muscle Tank celebrates one of the most dynamic young athletes in the game through a design built to make an impact. Featuring Jack's signature Sigma logo powered by explosive red, white, and blue energy, the artwork showcases a jackhammer driving through the center of the Sigma while a baseball erupts on contact. The result is bold, aggressive, and unmistakable — a visual representation of force, precision, and relentless effort.
From the heartland to the national stage, Jack Mattingly has proven himself among the elite. A Class of 2031 Perfect Game Player of the Year, 2x Perfect Game Select Fest athlete, Team USA Gold Medalist, Pottstown Champion, and standout for powerhouse FTB Phillies, Jack impacts the game from every angle. Whether he's launching extra-base hits, dealing on the mound, controlling the game behind the plate, or making plays at shortstop, his versatility and competitive edge separate him from the pack. Different tools. Same result: damage.
Built for summer baseball and everyday performance, this premium muscle tank combines patriotic energy with the signature Rush Sigma lifestyle aesthetic. Whether you're headed to the ballpark, training under the lights, traveling for tournaments, or spending summer nights with teammates and family, it delivers a timeless baseball-inspired look made for athletes who live the game year-round.
Made from ultra-soft Airlume combed and ring-spun cotton, this updated unisex jersey muscle tank features a modern retail fit, lightweight comfort, and relaxed mobility built for hot summer days, workouts, batting practice, and everyday wear. Comfortable enough for all-day wear and durable enough for the grind, it's designed to move with you wherever the game takes you.
The Jack Mattingly x Rush Sigma Muscle Tank is built for players who bring energy, confidence, and impact every time they step onto the field.
Different tools. Same result: damage. ⚡️
