This arm sleeve is stretchy enough for elbow joint and forearm. Each pad is individual particle, array by ergonomics to against impact. Adopted of ergonomic design with high flexibility spandex fabric, it helps protect your arm from bumps, bruises and friction burns. Meanwhile, it will not restrict your elbow's movement and your overall mobility. It is is perfect for cycling and running and doing yoga. Feature - Color: Black.- Material: Spandex.- Size Chart(cm):SIze M 40cm (Length) 26(Upper Cuff Circumference)Size L 40(Length) 28((Upper Cuff Circumference)Size XL 41.5(Length) 30(Upper Cuff Circumference)- Elbow joint and forearm protection. Each pad is individual particle and arraied by ergonomics to guard against impact.- Adopted of high flexibility material, it helps protect your arm from bumps, bruises and friction burns. Meanwhile, it will not restrict your elbow's movement and your overall mobility.- Non-slip and breathable. There is a non-slip silicone strip on the padded compression shooter sleeve to prevent the sleeve slipping or sliding.- Relieve pains. The arm compression sleeve with pad will maintain the arm warmer, increase blood circulation throughout arms, hands and shoulders, which allows the arm guard sleeve to help your sore muscles recover faster from training, workout or pain relief from over-use.- for sports. The compression sleeve is perfect for cycling, runing, doing yoga, playing golf, etc.Packing list: 1 x Stretchy Arm Cover UV Protection Sleeve Breathable Elbow Protector Elastic Elbow Brace for Sun Protection