Make Excellent Happen with the New Balance® Strength Bands. The set includes 3 bands that  range in strength from light, medium, to heavy. This allows you to easily track you progression as you move from the different strengths. The bands are a great tool to increase core strength, rehab an injury, or perform your basic strength exercises. The set features a large fitness bag to carry yours bands and other essential items needed at the gym. The bag features an adjustable shoulder strap and a pull cinch. Set is PVC Free. Material: TPR. Manufactured By Leeds.