Stack of four white cotton bath towels and a bottle of hand soap or lotion. These towels are likely made of 100% cotton, which makes them soft, absorbent, and durable. Cotton towels are commonly used in bathrooms for drying hands and bodies after washing or showering. They come in various sizes and thicknesses, with some being designed for hotel and spa use due to their luxurious feel. High-quality cotton towels are known for their softness and how well they absorb water.