The Noetifex Size 4 Indoor Soccer Ball combines durability, safety, and quiet play with its 4-layer construction (polyester outer, foam layer, yarn wrap, and rubber bladder) for long-lasting performance. The foam layer absorbs impact and noise, making it ideal for indoor training without disturbing others. The soft polyester outer and foam wrapping protect walls, furniture, and floors from damage, ensuring safe practice. Perfect for kids, youth, and beginners, it's ideal for practicing passing, dribbling, and juggling in a low-impact, safe environment, whether indoors or outdoors.