Montbell children's long-sleeved underwear. It's in good condition with no pilling. - Brand: mont-bell - Color: Light Blue - Material: Polyester - Size: 150cm ↓ From the manufacturer's website: Lightweight and quick-drying, this thin underwear is suitable for situations with a lot of sweating. Highly versatile and useful all season. It has a soft texture with little constriction, so it's comfortable and doesn't feel stressful. Excellent absorbency, diffusion, and antibacterial properties.