Yes4All Cast Iron Rucking Weight with 2" Center Hole, Training Weight Plate with Upgraded Rounded Handle for Weighted Walking, Lifting, Rucking & Tactical Strength Training - US Patented Design

3-IN-1
SINGLE RUCK WEIGHT: Featuring US Design Patented design with a circular 2-inch hole at the center, 20 LB ruck weight easily connects to Olympic barbell for versatility; Use it as a rucking weight, kettlebell, or plate for various exercises
ROUNDED EDGE PROTECTION: The US Utility Patent Pending smooth-edge design of rucking weights protect your floors & minimize scratches on surrounding equipment, so you can train without worry
DURABLE CAST IRON CONSTRUCTION: Cast iron ruck weight feature black coating finish to maintain structural integrity through repeated use; Suitable for weighted training, loaded marching, strength training & outdoor activities
IMPROVED POSTURE SUPPORT: Rucking weight create balanced load distribution in backpacks, pulling your posture into the appropriate position; Structured weight placement encourages proper spine alignment for long-term balance
COMFORTABLE AND CONVENIENT: The ergonomic, rounded design also fits into standard laptop compartments or elastic interior pockets for universal compatibility & convenient for transport