Unique patented design works grip, wrist and forearms. Shifting sand provides active resistance for stabilizing core muscles. Alternative to balls, kettle bells, dumbbells, etc. Safer and easier on people and floors than metal weights. Sold unfilled; simply fill with dry all-purpose sand.

Hyperwear SandBell Neoprene Sandbag Free Weight (Unfilled), 30-Pound

Add a heavier weight to your workout regimen when you use the 30-Pound SandBell. Because you can use this accessory for multiple exercises, it can make for an important part of every person's exercise routine. This weight equipment is a cross between a sandbag, dumbbell, barbell, grip bag and ball. It is made from stretchy neoprene. The equipment is a versatile and enjoyable tool for weight training.

detailedDescription":"Cross between a sandbag a dumbbell a barbell a grip bag a ball a slam ball and a kettlebellMade of tough stretchy neoprene the most versatile and enjoyable functional weight training tool on the marketSizes range from 2lb to 50lb Utilizes a patent pending fill mechanism that allows the end user to fill or empty the SandBell with whatever fill material desiredSand not included

Brand：Hyperwear

Manufacturer Part Number：1292350

Material：Cast Iron Neoprene Steel

Model：1292350

Fitness Goal：Build Muscle

Assembled Product Dimensions (L x W x H)：16.00 x 16.00 x 0.25 Inches

Hyperwear SandBell Neoprene SandBag Free Weight Unfilled 2-50 lbs