Improve 40-yard dash times, overall speed and explosiveness; Strengthen lower-body muscle groups; Adjust weight options for variable weight resistance; Includes 3 durable weight bags that can each be filled with up to 10 lbs of sand (30 lbs total); Adjustable leash length to accommodate athletes of any size
Subscribe now to our FREE newsletter!
Subscribe NOW to 7Gadgets weekly newsletter! You will receive the weekly selection of the best gadgets!
It is FUN, it is COOL, it is 7Gadgets newsletter!
