ONE SLEEVE FITS RIGHT OR LEFT ARM Extended length arm sleeve stays in place so you can focus on your game. Redesigned padding reduces impact without restricting movement and moisture-wicking, breathable spandex keeps you comfortable as you get active and push your limits. STAYS PUT Lightweight spandex stays in place during intense activity NEW LOOK Redesigned low-profile HEX® padding KEEP YOUR COOL hDc® Moisture Management keeps you cool STAY FRESH Machine wash warm, using a mild detergent. No bleach. Do not dry clean. Tumble dry low or line dry. CONTENT: Mesh: 90% polyester + 10% spandex, Jersey: 82% polyester + 18% spandex, Pad: polyethylene foam Available in S, M, L SIZE GUIDE: Elbow Circumference Bend your elbow to approximately 45 degrees and measure directly over the joint. When ordering a pair, take measurements of both elbows and use the average of the results. SMALL: 25.4cm – 27.9cm MEDIUM: 27.9cm – 30.5cm LARGE: 30.5cm – 33cm