1. accelerate muscle recovery; wearing the leg sleeves while running can reduce calf cramps, lessen fatigue, reduce effects of muscle overuse and prevent injury 2. soft surface with exquisite makes them skin-friendly and , they’re also washable and not easy to be deformed 3. our lower leg braces with strong hook&loop provide a personalized fit and prevent them from slipping, rolling 4. accommodating most calf sizes; 10” in length is long enough to cover your lower leg; universal size 5. for running, hiking, playing football, basketball Specification: Outdoor mountaineering running basketball football protective gear muscle strain breathable sports protective gear Muscle , pressure fixation, support decompression, ventilation, heat , muscle , comfortable and Material: diving material + hook and loop; size: 48 x 26cm / 18.9 x 10.24in; weight: 134g; Applicable scenes: fitness equipment, sports protective gear accessories, foot basket sports, cycling sports, sports trends, martial arts self-defense, dance sports, running sports, hiking camping, table tennis[Skin-friendly and ] - Soft surface with exquisite , washable, and not easily deformed. [Universal Size] - Acccomodating most calf sizes with a 10” length for full lower leg coverage. [Personalized Fit] - Strong hook&loop prevents slipping and rolling for comfortable wear. [Multi-functional Use] - for running, hiking, football, basketball, providing muscle and support. [Accelerate Muscle Recovery] - Reduce calf cramps, lessen fatigue, prevent muscle overuse, and injury while running.