Features: Tight with Core and Leg Balance technology incorporated in the garment | Tight fit. Benefits: Excellent moisture management with moisture wicking properties for comfort and performance | Core Balance - Highly elastic panel inserts at the waist and lower back for improved posture and movement | Leg Balance - Highly elastic panels around the thighs and sides of legs for knee cushioning and reduced muscle fatigue | Draw cord at waist for adjustability | Reflective ASICS logo at left leg.