Help support your lower back and large muscle groups while you train with the KT Tape(R) PRO WIDE(TM) Synthetic Kinesiology Tape. The 4" wide kinesiology tape is engineered to perform in the harshest environments and last up to seven days. Help relieve pain or support your muscles where needed with the KT Tape(R) PRO WIDE(TM) Synthetic Kinesiology Tape. Performance Design Re-engineered with stronger adhesive to withstand harsh environments Last 4-7 days through runs, showers, humidity, ect Same fibers in PRO(TM) with longer elastic core for comfort and range of motion Retains elasticity which performs better than cotton kinesiology tape Fast-drying provides weight-to-strength ratio Latex free for sensitive skin 10 Precut 4" wide strips 10" Long strips