SKLZ SpeedSac Variable Weight Sprint Trainer Sled Trainer mini hoop including hardwood

including hardwood

it is also water resistant

Bulls Professional Knuckle Pads are necessary protective pieces perfect for punching bag training

Put on your Bulls Professional Inner Gloves Padded to gas up the thrilling action in your training

SKLZ SpeedSac Variable Weight Sprint Trainer Sled Trainer mini hoop including hardwoodBuild 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