Product Code: B07NTYBBDF
Availability: In Stock
$80.60 $113.28

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  • Variable weight resistance trainer helps sprinters, football players, and other athletes strengthen lower-body to improve speed and explosiveness

  • Three removable weight bags can each be filled with up to 10-pounds of sand to adjust towing resistance for variable weight training

  • 360-degree belt ring allows for multi-directional training to improve strength and mobility in any direction; adjustable leash fits any sized athlete

  • Durable nylon shell for use on grass, turf, or wood surfaces; Velcro-secured straps hold weight bags firmly in place

  • Includes Speed Sac shell, 3 sand bags (sand not included), adjustable leash and waist belt; limited 1-year manufacturer’s

  • SKLZ SpeedSac Variable Weight Resistance Training Sled 10-30 Pounds