SKLZ SpeedSac Variable Weight Sprint Trainer Sled Trainer SKLZ Train anytime and anywhere to

Train anytime and anywhere to improve your foot-eye coordination

Bauerfeind Sports Wrist Strap protects the wrist from excessive strain by stabilization during intense sports sessions using targeted pressure

IMMEDIATE FEEDBACK

This Training Cable is completely compatible with all Slide-Lock components

For easy adjustment

SKLZ SpeedSac Variable Weight Sprint Trainer Sled Trainer SKLZ Train anytime and anywhere toBuild explosive leg drive and speed right of the blocks with the SpeedSac. This variable weight sled allows you to strengthen your lower body muscles by resistance training similar to metal sleds. With removable weights, the SpeedSac allows you to adjust the towing resistance. You can also use the handles on the bags to perform various upper and lower body exercises such as lunges or front raises. Note: Only use on grass, turf or wood surface. Use on