Brand new ... missing packaging, please see pictures. BFR BANDS PRO Blood Flow Restriction Bands for Arms, Legs Glutes Occlusion These bands are easy to strap up, quick to release as soon as the exercise is completed and exceptionally comfortable on the working limb. They are applied to working limbs and paired with loads of 10-30% of a 1rm in order to achieve lean muscle and great tone quickly without heavy weight-lifting. If you are looking for the best Occlusion Training Bands, buy BFR Bands PRO model. Click "Add to Cart" now! Features: EXTRA WIDE BFR BANDS PRO: 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 2"W x 40"L 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. BFR Bands help increase muscular size at low training volumes and intensities. 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 won't slip while you sweat it out. ULTRA COMFORTABLE: Don't 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. Don't settle for anything less. GREAT ITEM AT A GREAT PRICE!!