SHAPE, SCULPT & LIFT YOUR BOOTYBFR booty bands help women's leg development and gluteal muscle growth by temporarily restricting blood flow to the muscles, accumulating lactic acid and HGH (human growth hormone). COMFORTABLE & BREATHABLEOur fabric bands are very thick (width: 2 inches), no obvious constriction after use, and the tension can be adjusted as needed. The buckle is made of high-quality PVC that fits your skin and is very comfortable, without hurting your thigh. The belt is made of polyester fiber which has high strength and elastic recovery, and is strong and durable. It is more breathable and doesn't feel dull and heavy compared to Velcro bands. EASY TO ADJUST & REUSABLEOur blood flow restriction bands have an upgraded buckle design that can be reused many times during exercise without pinching the thigh. It is designed to be easily loosened and tightened, the length of the bands is about 90 cm, allowing most people to adjust the tension as needed. INCLUDED EXERCISE INSTRUCTIONOur booty occlusion BFR bands are specially designed for women's glutes and legs. Comes with a special hip workout manual, which guides the key points of various movements to help you achieve the effect of a quick butt. SUITABLE FOR MANY EXERCISESWorkout bands are ideal for assisting with yoga, pilates, barbells, squats, equipment training, and beach body workouts. Portable booty resistance bands are easy to use & carry everywhere, at home, in the gym, outdoors, or while traveling. Fabric resistance bands do NOT slip or roll up during exercise, the best choice for sports and fitness.