Our 2-inch wide bands for glutes arms are designed for superb restriction of blood flow through the working limb to the targeted muscles during workouts. Each set contains two 2W x 40L occlusion training straps. QUICKER LEAN MUSCLES WITHOUT HEAVY WEIGHT LIFTING: Our patented blood flow restriction training bands for arms and legs induce hypertrophy at very low loads. When performed correctly, results are typically similar to those achieved with 80% 1RMs. INCREASED FACTORS FOR MUSCLE GROWTH: Studies show that practical blood flow restriction training increases muscle protein synthesis, NOS-1 expression mTOR signaling. THICK STRONG: Designed to be even tougher than you, these occlusion workout bands are furnished with extra thick and strong elastic straps, which hold their shape and elasticity. Our durable workout straps wont slip while you sweat it out. ULTRA COMFORTABLE: Dont get pinched by low quality leg and bicep bands The BFR occlusion training bands have pro quality cam buckles. Exceptionally comfortable, easy to strap up release in between sets/exercises. Dont settle for anything less. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.