DescriptionThis is a pair of calf sleeves. The compression leg sleeves can be worn during training or for recovery toincrease oxygen blood flow to the muscles of the lower leg for faster recovery, making it possible to maximize your potential.Feature- Color: Black.- Material: Nylon.- Size S: 7-9.5 inch(Length of your calves); 7 inch(Length of the leg guard).- Size M: 9.5-11.5 inch(Length of your calves); 9.5 inch(Length of the leg guard).- Size L: 11.5-14.5 inch(Length of your calves);11.5 inch(Length of the leg guard).- Size XL: 14.5+ inch(Length of your calves); 14.5 inch(Length of the leg guard).- Keeps your muscles in place, reduce muscles fatigue.- Graduated compression improves blood flow and reduces blood lactates.- blood circulation for faster recovery while your running pain and shin splints disappear.- Effectively reduce fatigue and swelling while running, hiking, cycling, or even during long-haul flights,martial arts, , volleyball, basketball, baseball, yoga, workouts or any fitness activities.