1Made of thick, high-quality polyester cotton, high elastic, strong enough to retain its resistance, soft, skin-friendly, durable and wear-resistant. 2With non-slip latex strips on the inside to help grip and stay in place, not easy to fall. It is suitable for wearing inside and outside. 3Three resistance options and three size options, suitable for both men and women, from beginners to professionals. 4The band is used for strength training, improving flexibility, correcting poor shape, or sculpt muscle tone, increasing muscle activity, growth, etc. 5Lightweight, portable. Perfect for travel, ideal for home workouts, at the gym, yoga and pilates, sport warm ups, cross fit and so on.