Age: 13 years and above Material: polyester Gender: Male Elbow Compression Sleeves Men : Elbow Compression Sleeves Elbow Compression: Elbow Support Tennis Elbow: Tennis Elbow Protective Gear Compression Sleeve: Elbow Support pack: 1 piece * arm support cover Size chart: M - Top circumference: 23-27cm/9-10.6in; Bottom circumference: 13-15cm/5.1-5.9in; Length: 38cm/14.9in. Suitable weight: within 60 pounds L - Top circumference: 25-29cm/9.8-11.4in; Bottom circumference: 15-18cm/5.9-7in; Length: 39cm/15.3in. Suitable weight: within 70 pounds XL - Top circumference: 27-32cm/10.6-12.6in; Bottom circumference: 18-20cm/7-7.8in; Length: 40cm/15.7in. Suitable weight: more than 70 kg notes: Please use a soft tape to help measure your mid-upper arm circumference before purchasing. (Freely straighten your arms and use a soft tape to measure the circumference of the thickest part of your arm against your skin.) Specification: Unit: 1 piece arm sleeve (You will only get 1 piece, if you need 1 pair = 2 pieces, please choose quantity 2.) Gender: Unisex Applicable age: Suitable for adults Color: white, black, red, blue, green feature: 1. High-quality soft fabric ensures our sleeves have zero pilling, excellent comfort, excellent breathability, high elasticity, and excellent moisture wicking performance. 2. Unlike other low-quality arm sleeves that tear easily, our arm sleeves are carefully sewn with high-quality hinged seams. Contains non-slip gel inside for better adhesion to your skin. 3. Such as cycling, hiking, running, jogging, fishing, mountain climbing, basketball, baseball, tennis, etc. Provides excellent skin protection when you are working outdoors or doing any outdoor activities. 4. Our design fits comfortably under clothes, and the novel and unique pattern design ensures that our sleeves are versatile patterns that can match almost different kinds of designs and colors of clothes.