Weight 06-12 Lb 12-18 Lb 20-32 Lb 12Lb 20Lb 6Lb 8Lb. Its Flexible Iron Sand Filling Stays Secure During Intense Workouts. Weighted Vest. Adjustable weight ✔ ✔ ✔ ✘ ✘ ✘ ✘. Material Neoprene Neoprene Neoprene Reinforced Lycra Reinforced Lycra Reinforced Lycra Reinforced Lycra.
