ENHANCED WORKOUT - Outtsp Weighted Vest adds an extra challenge to your workout routine. Its added resistance helps build strength and endurance, improving your overall fitness results. PREMIUM MATERIAL - Our strength training weight vests durable neoprene fabric and iron sand weights, as well as a stronger double-stitched design, our strength training weighted vests are built to withstand hundreds of different workouts. EQUAL WEIGHT DISTRIBUTION DESIGN - Our weighted vests feature upgraded iron sand for even weight distribution to maximise workout efficiency and minimise the risk of injury. REFLECTIVE STRIPS - Our weighted vest has reflective strips on the front and back to increase your visibility in low light conditions. Greatly improve the safety of your night running or night riding.