Powernet Sandbag Pro for Baseball Batting Tees

UNIVERSAL: Attaches to most tees thanks to the E-Z attach system; No longer do you need to carry around gym plates; NOTE: sand not included. SECURE: Double hook-and-loop closure keeps the sand (not included) inside; Easy to transport in most gear bags. HEAVY: Add up to 10 pounds of weight (depending on your sand density); Limit how frequently your tee needs to be repositioned during a batting practice session. DURABLE: Made of heavy-duty PVC for years of service. POWERNET BRAND PRO ENDORSED BY Carli Lloyd, Andrelton Simmons, Jared Walsh and German Marquez.