GREAT WITH ANY WORKOUT: This resistance band set can be integrated seamlessly with every popular workout program including Yoga, Pilates and more. Or use them for general exercise, stretching, strength training, power weight programs. CARRY BAG:This exercise bands are lightweight, durable and compact so you can take them along in a purse or briefcase in the included carry bag. Made from 100% NATURAL RUBBER LATEX. No rubber smell. Comfortable, strong and durable. PHYSICAL THERAPY REHABILITATION: Our exercise bands are often used for various types of sports and fitness but also ideal for physical therapists as they are great for rehabilitation.