Heat activated Nitanium archwire specifically designed for consistent performance and low tooth movement. Archwire is soft at room temperature for easy ligation. Ideal for use during cases that present significant crowding. Resilient with excellent shape integrity and memory. Temperature Transition Range (TTR): 80-90?F (26.7-32.2?C). Very responsive to chilling: allows patient to ease their discomfort with cool items. Low force provides greater patient comfort and helps control torque early in treatment.