Integrates weight training with instability to develop functional strength; Sand bag molds itself to user's body; Fully adjustable from 2lbs-64lbs; Ideal for throwing, passing & catching drills; Builds grip strength & forearm conditioning; High-rep metabolic conditioning for muscular & aerobic endurance as well as agility; Goes anywhere, user simply fills it as needed; Sand NOT included; Set includes: ; Heavy-grade canvas bag with 4 handle positions & dual-secure closure ; 3 sizes of adjustable weight inserts--small bag (5lbs), medium bag (22lbs) & large bag (35lbs)
Warranty: Ninety Days
Country of Origin: China