The New Balance 623 REF takes all-day comfort to an all-new level on the court. ABZORB® cushioning in the heel capsule, an IMEVA footbed and supportive collar foam make this shoe the most comfortable shoe on the market to wear on the court. QUIX technology on the medial side of the forward half of the foot provides optimal traction and a solid base for side-to-side or cutting movements, keeping rubber in contact with your training or playing surface for an excellent grounding for better performance ABZORB® cushioning in the midfoot provides exceptional shock absorption 10 mm drop: due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate Patent Leather for a professional look. IMEVA (injection-molde Non-marking outsole
