sleeves is made of elastic weft knitted fabric, soft and comfortable, breathable and wicking.The upper mouth adopts silicone anti-slip strip to effectively prevent falling off during exercise.Suitable for men, women or children who likes football, basketball, golf, tennis, cycling, bowling, baseball such sports.Type: Arm SleevesGender: UnisexMaterial: Polyester, Spandex, SiliconeQuantity: 1 PairFeatures: Soft, Elastic, Breathable, ComfortableM Size: Length: 38cm/14.96", Top Circumference: 23cm - 27cm/9.06" - 10.63", Below Circumference: 13cm - 15cm/5.12" - 5.91" (Approx.)L Size: Length: 39cm/15.35", Top Circumference: 25cm - 29cm/9.84" - 11.42", Below Circumference: 15cm - 18cm/5.91" - 7.08" (Approx.)XL Size: Length: 40cm/15.75", Top Circumference: 27cm - 32cm/10.63" - 12.60", Below Circumference: 17cm - 20cm/6.69" - 7.87" (Approx.)XXL Size: Length: 41cm/16.14", Top Circumference: 29cm - 34cm/11.42" - 13.39", Below Circumference: 20cm - 22cm/7.87" - 8.66" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Included:1 Pair of Arm Sleeves