NITRØFUEL MACHINE – GEAR UP Under ArmourⓇ Athletic TEE

Engineered for output. Designed to endure. The NITRØFUEL™ MACHINE GEAR UP T-shirt by Under Armour® is built for lifters, grinders, and those who demand more. Featuring the bold GEAR UP mantra stamped across the back, this tee delivers performance-driven energy in every session.

Crafted with a breathable cotton-poly blend, it offers quick-dry comfort, full mobility, and a structured athletic cut made to move under pressure.

For leaders, not followers. No second place.

Details:
• 60% cotton, 40% polyester
• Fabric weight: 7.41 oz./yd² (251.24 g/m²)
• Unisex sizing, relaxed fit
• Split hem for added mobility
• Heatseal Under ArmourⓇ logo for a sleek, lasting finish
• Fuller cut for unrestricted movement

Size guide