Duel color red/white 44 ft speed agility ladder comes with a good quality nylon carry bag, two integrated attached cinch straps to keep your ladder 100% tangle free, and a get you started speed drills DVD. The ladders can be used as two separate 22 foot ladders or you can lay them down back to back creating one long speed drill line (can be connect with integrated cinch strap). It can also be used for double drills by laying the ladders down side by side. Side rails are black polypro webbing. The rungs are flat (no ankle rollover), they are adjustable but will not move our of place during use. It can be used on any surface indoors or outdoors. It has rubber ends on each rung which helps the ladder to not slide. Mind body training are some of the latest techniques used today. Duel color speed ladders allow you to use command reaction training. Here is how it works: Start a speed drill at the 1st color. Instruct the athlete to switch to a different speed drill when they get to the 2nd color. Do not slow down when switching to the new drill. The 2nd technique is to call out a new drill right when the user gets to the second color. They should not slow down when switching drills. Training the mind & body to react quickly is vital training for today"s athletes. BONUS: Free training dvd that includes three sections of training. It has beginner, intermediate, and advanced training. There are 125 drills total. What the dvd is: The dvd is broke down into three section as mention above. Each drill is demonstrated three times. Once in real time, once in slow motion and finishes in real time. There is a slight pause in-between each drill to give you a good place to pause the dvd if you want to practice the drill. We stand behind our products, this ladder comes with a lifetime replacement warranty. If the plastic rungs or poly pro side rails become damaged we will replace the ladder. Thank you for considering our product.