Size:S,Length: 35cm, Upper perimeter: 24cm, Below perimeter: 14cm, suit for less than 50kg weight Size:M,Length: 38cm, Upper perimeter: 26cm, Below perimeter: 16cm, suit for less than 65kg weight Size:L,Length: 41cm, Upper perimeter: 28cm, Below perimeter: 18cm, suit for less than 75kg weight Size:XL,Length: 43cm, Upper perimeter: 30cm, Below perimeter: 20cm, suit for more than 95kg weight Made of 85% polyester + 15% spandex with good permeability. Highly elastic, soft and comfortable to wear. Stretchy and absorb sweat Good craftsmanship Sweat can be discharged form the breathable fabric. Ultraviolet-proof and comfortable Good supporting and buffering effect Honeycomb structure of theelbow pad helps reduce the shock or impact while doing sports. Protect your elbow while doing sports. Color: black, white Specifications: Highly elastic, soft and comfortable to wear. Stretchy and absorb sweat Sweat can be discharged form the breathable fabric. Ultraviolet-proof and comfortable Good supporting and buffering effect Honeycomb structure of theelbow pad helps reduce the shock or impact while doing sports. Protect your elbow while doing sports. Package Included: 1 Pair Elbow protector Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.