This fur-free weighted vest is crafted from skin-friendly neoprene with excellent internal sealing, preventing chafing and stopping iron particles from leaking out during high-intensity workouts. Double-stitched reinforced seams hold up to rigorous movements, while thoughtful weight distribution lessens strain on the shoulders and back to lower the risk of sports injuries. Its ergonomic design features thickened shoulder pads to disperse pressure, plus an elastic band and adjustable buckle that conform closely to your body shape, eliminating annoying shifting for a snug, comfortable fit. multiple weight options available, you can select a heavier vest as your fitness intensity increases, letting even beginners work their way up to advanced fitness levels. This vest helps boost metabolism, build muscular endurance, turn regular workouts into effective calorie-burning and strength-building sessions. Available sizes: 15 Lb, 18 Lb, 20 Lb, 30 Lb, 8 Lb, 10 Lb, 12 Lb, 24 Lb.