1. Material: combed cotton 2. Weight: about 50 grams/set (socks + knee pads) 3. Size: S/M 4. Applicable age: S is suitable for around 0-1 years old, M is suitable for around 1-3 years old 5. Suitable season: spring, summer and autumn 6. Features: combed cotton material, soft, skin-friendly and delicate, comfortable to wear and not tight, breathable and sweat-absorbent, capacity washing, large area dispensing design, safe and tasteless, protects the knees, non-slip and wear-resistant
