SMAIs Knitted Resistance Bands are the perfect alternative to Rubber Resistance Bands. With latex rubber woven into elasticised cotton, the band is more durable, comfortable, and washable. This set of 3 booty bands features 3 different resistance levels so you can increase your training resistance as your strength improves. Available in 3 resistance sizes with easy colour identification Knitted rubber for non-slip hold Reinforced seam for unbreakable stretch Machine washable poly-cotton Warm-up