Achieve total fitness adaptability with our innovative empty-load vest. Simply load the 2"x1"x4.5" compartments with your own metal block to set your desired intensity. Constructed from ultra-tough 900D fabric, it promises outstanding resistance against wear, moisture, and odors. High-visibility reflective strips ensure you are seen in low-light conditions. The ergonomic design includes cushioned contact points and a ventilated mesh interior for superior airflow and comfort during prolonged use. The adjustable straps let you get a solid, custom fit that's perfect for all your workouts. Adjustable Weighted Vest without Weights Blocks: Replaceable weighted vest without iron blocks. Vest comes with 16 good-sized pockets(size:2"x"1x4.5") for adding weights. You can put your own lead/iron blocks in it or DIY some rock/sandbags and adjust weights as you needed Safe Reflective Strip: Ruck vest with reflect strips on front and back enhances visibility and safety during nighttime sports. Widely used in walking, running, workout, ruck, strength training, fitness, exercise, crossfit, rucking and gym Premium Durable Build: High-density 900D polyester fabric, odor-free, tear-resistant, sweat-proof, and abrasion-resistant. With strengthen suture, this walk weight vest withstands intense use. Adjustable shoulder straps and waist belt for a perfect fit Breathable & Comfort:Weighted walking vest features padded straps and cushioned chest/back. Equipped with shock-absorbing foam inside and honeycomb-shaped mesh fabric lining, enhances breathability and comfort Unisex: Adjustable weighted vest for both women and men. Easily DIY weight for strength training weight vests, running weighted vests, crossfit weighted vests, rucking vest, weighted workout vest, weighted vest for walking, or chaleco de peso para entrenamiento