Mass Gains | Performance Training Tee

The Mass Gains Performance Training Tee takes its cue from hazard and explosive classification, where mass matters and force is treated with respect. This isn’t about hype. It’s about accumulation. Time under load. Consistent work that adds up to something noticeable.

Whether you’re moving heavy weight, stacking volume, or putting in long sessions that don’t make it to social media, this tee is built to support the work. Clean, official, and deliberate, it reads like a warning label for earned strength.

A lightweight, moisture-wicking training tee designed for athletes, military members, veterans, and anyone who treats training like a responsibility instead of a phase. The relaxed unisex athletic fit gives you room to move through heavy lifts, hard conditioning, and everyday training without distraction.

Built for mass that didn’t happen by accident.

Why It Performs

Moisture-wicking performance fabric keeps you dry during heavy lifts, hot days, and conditioning work

Odor-resistant and stain-release material stays fresh through hard sessions

Fade- and snag-resistant fabric built for real use in and out of the gym

UPF 44+ sun protection for outdoor training and long days outside

Reinforced shoulder seams that handle packs, vests, and repeated barbell contact

Relaxed athletic fit that moves with you without restricting work

Technical Specs

100% premium performance polyester

4 oz per square yard

Soft performance texture

Fade and snag resistant

UPF 44+ protection

Relaxed athletic fit

Notes

Print texture from glycol may appear and washes out easily

Dark shirts may show temporary heat-press shading that fades after one wash

Available only in the United States

Size guide