- Physical Specifications
- Material: Reinforced-nylon bag
- Weight Options:
- 50 lb
- 100 lb
- Technical Specifications
- Horizontal, vertical and end handles
- Accommodates all types of movement
- Perform chops, tosses, carries and drags
- Customize bag's weight by adding or removing filler bags
- Secure over-sized zipper
- Sturdy straps
- Downloadable exercise guide
- 90-day manufacturer's warranty
SPRI Performance Sprint Sak
Improve overall speed and explosive leg drive with the SPRI Performance Sprint Sak. Adjustable weight options for variable-resistance sled-style towing. Includes a sprint sak, waist belt with adjustable lead and three 10 pound sand-fill weight bags. Sand not included.
Improve Overall Speed and Explosive Leg Drive! This SPRI resistance product features adjustable weight options for variable-resistance sled-style towing as you progress.
SPRI Performance Sand Bags does not include sand.
- Improve overall speed and explosive leg drive
- Adjustable weight options for variable-resistance sled-style towing
- Includes sprint sac, waist belt with Adjustable lead and (3) 10-pound sand-fill weights bags
- Sand not included
SPRI Products, Inc. is the leading manufacturer and distributor of rubberized resistance exercise products for the health and fitness industry. SPRI designs and produces innovative rubber resistance exercise products and has led the way in popularizing rubberized resistance workouts.