COREFX Sandbag

The COREFX Sandbag is an adjustable, durable sandbag designed for fitness training, offering up to 50 lbs of sand capacity and six handles.

• The description claims the sandbag helps increase lean muscle mass and improve metabolic conditioning.
• The description claims the sandbag is made from ultra-strong ripstop nylon and is waterproof.
• The description claims the sandbag includes an adjustable weight system with four inner bags.
• The description claims the sandbag features a reinforced and secure Velcro sealing system.