Made of durable elastic woven material. This fitness strap features an inner non-slip rubber strip to prevent slippage. Perfect to carry along to the gym, your favorite sports activities or even at home for a quick workout. With regular use, it will tone, shape and strengthen your muscles due to its resistance properties.• Tones, shapes and strengthens muscles• Great for endurance training• Helps enhance balance and promotes flexibility• Excellent tool for warm ups and stretching exercises