WEIGHT TRAINING: Integrates weight training with instability, to develop functional strength;3 SIZES: (10lb, 20lb & 30lb) of heavy-grade canvas sand bags insert into duffle Handle Bag;HEAVY DUTY WEBBING: Handle grips made of heavy duty webbing; 4 handle positions;DURABILITY & STABILITY: Heavy-grade canvas body; Reinforced stitching overall with zipper & snap closures for extra safety;EASY TO FILL: Internal & external double Velcro closures for easy sand-filling & safety; sand not included

• Adjustable Extreme Sand Bag Set, 60-Pound by GoFit
• 60 Lbs.

Adjustable Extreme Sand Bag Set, 60-Pound by GoFitGOFIT L.L.C.