Best for reducing pain and aiding recovery from calf strains, shin splints and varicose veins. Light compression fit for all-day support in a comfortable, contoured design. PERFORMANCE TECHNOLOGIES: N-Tex(TM) airflow vented moisture wicking neoprene provides therapeutic warmth Spandex (elastane) binding for comfort and long lasting wear Anatomical precurved compression fit sleeve design ADDITIONAL SPECS: Fits left or right