CONSTRUCTION: Made from reinforced nylon and polyester COMFORT: Fully adjustable waist belt and padded shoulder straps allowing for a snug and secure fit WEIGHT: Adjust total weight by removing or adding individual weight packets; Each packet is filled with 2.5 pound of iron ore fines FLEXIBILITY: Ideal as additional resistance for any body weight training; Anchor hooks designed for parachute run training; Includes reflective strips for easy visibility if used during walking or running.
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