1. Specifications: - Age group: Children - Material: Polyester - Sizes: S/M/L/XL - Color: Black - Element: Sports - Sports types: Skating, running, basketball, cycling, volleyball, outdoor sports - Features: Breathable, comfortable, non - slip - Weight: 0.055 kg 2. Size chart: | Size | Total length | Upper circumference | Lower circumference | Suitable weight | Suitable height | Suitable age | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | | S | 34 CM | 25 CM | 17.5 CM | 13 - 20 KG | 100 - 120 CM | 5 - 6 years old | | M | 37 CM | 27.5 CM | 20 CM | 18 - 25 KG | 120 - 130 CM | 7 - 8 years old | | L | 40 CM | 30 CM | 22.5 CM | 23 - 30 KG | 130 - 140 CM | 9 - 10 years old | | XL | 41.5 CM | 32.5 CM | 25 CM | 28 - 35 KG | 140 - 150 CM | 10 - 12 years old | 3. Package Included: 1x Knee pads 4. Features: - 1. Designed according to the characteristics of outdoor sports and combined with the ergonomic system, it is more personalized and comfortable. - 2. The EVA protective film provides important protection for seams and sensitive areas. - 3. The elastic fabric uses breathable and quick - drying polyester fabric, which is comfortable and convenient while maintaining elastic wrapping. - 4. Seamless seams increase sports comfort and make sports more convenient. - 5. Anti - slip straps.