Lifeline Monster Walk The Lifeline Monster Walk is great for increasing lower body strength for use during rehabilitation, lower body training movements and speed & agility training Build complete lower body strength for explosive moves and increase agility and speed for higher athletic performance Allows for multidirectional and multiplanar exercises that are great for preventing or rehabbing injuries and improving the agility and balance Available in three (3) resistance levels: 20lb (Purple), 30lb (Pink) or 40lb(Magenta)- Sold Individually 30-inch ing made from durable, high quality natural latex; the size adjustable ankle cuffs are padded for comfort LIFELINE RESISTANCE CABLES-Made of durable natural latex using Lifeline's Progressive Layering Technology to perform better and last longer than common extruded fitness cable; providing continuous tension to build strength and endurance