ABOUT US Prodigen focuses on providing solutions for better home living. In order to design these high-quality weighted vests, our team takes 6 months to produce and improve its quality. Nothing makes us happier than seeing someone using our products. ADVANTAGES 1.ERGONOMIC DESIGH Our weight vest is distributed weight throughout your body, including an adjustable strap to prevent slipping and sliding during exercise 2.PREMIUM FILLER Prodigen weighted vest is filled with premium iron pellets and metal rock rather than cheap river sand WEIGHTED VEST FUNCTION 1.INCREASE OUTPUT Whether you are an elite athlete or a novice, the adjustable weighted vest can help you step up your workout routine 2.CORE TRAINING Avoid unnecessary injury and pain by improving core stability and strength 3.SPEED UP RECOVERY Weight vests are frequently used by exercise specialists. The added resistance aids in muscle recovery and rehabilitation 4.VERSATILE Supply workout routines such as walking, jogging, gymnastics, aerobics, group training, cross training etc. PRODUCT DETAILS Weight: 8 / 12 / 16 / 20 / 25 / 30 pounds Size: Unisize Color: Black / Grey / Blue / Purple Material: Premium Neoprene & iron pellets & metal rock (12lbs /16lbs /20lbs /25lbs /30lbs only iron pellets) NOTE 1.The elastic of this vest should be at the waist. Please look carefully at the direction of wear on the pictures. 2.Using Prodigen adjustable ankle weights together will get better workout effects. PACKAGE CONTAINS 1 x Weight vest