RTLS 3018 DIV18 Stealth Tee in black, 180 GSM combed cotton gym shirt for men

Play #23: Gym Shirts | What Separates a Training Shirt From a T-Shirt

Lee - JCKD Liftwear
Gym shirts are not just t-shirts. GSM, singles count, shoulder tape, side seams and fit decide which ones survive a year of training. Here is the checklist.
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JCKD 4018 Signature Oversized gym tee, showing the boxy heavyweight oversized fit

Play #12: Oversized vs Classic Fit — Which Gym Tee Should You Actually Buy?

Lee - RTLS Liftwear
Oversized vs classic fit gym tees compared — what actually changes between the cuts, how each performs under the bar, and how to pick the right fit for your frame.
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JCKD R18 heavyweight gym tee, gold print on black

Play #6: What GSM Means in Gymwear (And Why Your Tees Keep Dying)

Lee - RTLS Liftwear
GSM is the number that predicts whether a gym tee lasts three months or three years. What it means, what the numbers feel like, and what to look for.
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JCKD Ark oversized gym tee in black, back view

Play #2: Oversized Gym Tees — Why Heavyweight Oversized Fits Took Over the Gym

Lee - RTLS Liftwear
Why oversized gym tees became the dominant training silhouette, what separates a real drop-shoulder cut from a big t-shirt, and how to pick the right one.
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