TOTAL BODY WORKOUT - Designed to target all of your muscles through a full range of motion for increased strength and toning, without any machines or special equipment DURABLE CONSTRUCTION - Made with a double-dipping process to ensure heavy duty, high-performance latex that holds up to stretching and heavy use CUSTOMIZABLE - 5 color-coded, 48-inch bands with attached comfortable foam handles provide various strength levels and exercises in one set: Green (2-5 lb), Yellow (5-8 lb), Red (8-12 lb), Blue (12-16 lb), Black (16-20 lb) ON-THE-GO CONVENIENCE- Comes in a carrying case with a convenient door anchor so you can fit in a workout wherever you go. Includes an exercise guide with instruction, strengthening tips and workout ideas VERSATILE - Stackable resistance bands are extremely versatile, great for rehabilitation, toning and strengthening muscles, Pilates exercises, P90X, outdoor workouts and travel