Why Z-Fit™ Feels Different
Our innovative infusion process binds fine iron powder with soft silicone, forming the Z-Fit™ vest—a single piece of flexible weight. The result is unparalleled comfort: a weighted layer that moves as you do, feeling more like a second skin than wearable gear.
Feel Free and Comfy in Z-Fit™
Soft to Wear
Soft, smooth, and flexible against your body, so comfortable you’ll barely notice it—making every movement in your day easy and natural.
Free to Move
Designed as a unibody vest with evenly distributed weight, it flows with every twist, stretch, and lift—no shifting, no rubbing, just like your favorite yoga top.
Wear It, Love It
Zero Noise
Moves with you with no rattles or clatter. Ideal for home workouts, offices, or group settings, so you can stay focused and enjoy every moment.
