SKLZ SpeedSac Variable Resistance Sled (10-30 lbs)

$160.55

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

Description

Three removable weight bags can each be filled with up to 10-pounds of sand to adjust towing resistance for variable weight training. Includes Speed Sac shell, 3 sand bags (sand not included), adjustable leash and waist belt; limited 1-year manufacturer’s warranty.

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