Balabala Kids Boy Spring Knitted Underpants

1. Material: High-quality Class A cotton spandex fabric. Skin-friendly, breathable and comfortable, 3D tailoring. Inner cotton fabric, comfortable and breathable, safe and healthy. 2. Version: Boxer version, comfortable and durable, U-shaped space capsule to protect children's growth and development. 3. Light and thin rubber waistband without curling. 4. Popular universe science patterns, cool and modern, with contrasting color embellishments on the waist, simple and not monotonous.