The Resistance Parachute, is a speed resistance training parachute, designed to improve your speed, stamina, strength, and acceleration all at the same time. Features: Adjustable Velcro Strap: Features 2'' wide nylon waist harness with adjustable velcro strap making it easy to adjust to any size waist. This can also be tied around chest, so it's perfect for youth and kids.Top Quality: Features high quality polyester, double stitching built-in mesh panel, which helps stabilize the Speed Chute during training. This also helps prevent the cords from tangling, so you can train without any interruptions. D Ring & Cord : The strap connects the belt with the chute that is capable of rotating 360 degree with a metal d-ring. This allows you to sprint in multiple directions for a wide range of exercises. Why You Need It:Whether you’re training for sprints, or you’re trying to stay fit during the off season, this resistance training parachute will help improve your stamina, strength and endurance.How It Helps:This chute helps improve your stride length and frequency, with its 15-30 lbs. of resistance. It also features a 360-degree rotation ring, providing you with the freedom to practice a variety of drills in a multitude of directions. What You Can Do With It:The COREFX Speed Chute offers an endless amount of training possibilities, with its ability to be positioned in a variety of ways. For instance you can let the pull of the Speed Chute encourage an upright posture, while the free-motion ring allows for a free-sliding, comfortable training aid. When positioned on the right or left hip, it allows you to get off the line laterally. When positioned at the center of your back, it allows for a linear or parallel start.