This arm sleeves are stretchy enough for elbow joint and forearm. Adopted of ergonomic design with high flexibility 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. Features - Color: Blue. - Material: Nylon. - Size: 36x9x0.2cm/ 14.17x3.54x0.07 inch. - Made of nylon material, thin, breathable, comfortable to wear. - Pure color design, fashionable and elegant. - Anti UV sun block, great for summer ourdoor exercises, such as cycling, fishing, golf, driving. - Protect your arms from over exposure. - Fit for running, cycling, motorcycle, hiking, camping, fitness, driving, of outdoor sports. - Suitable for as a gift to your friends, family members and more. Package list: 2 Pairs x Arm Sleeve