Hilleberg Tactical models go through rigorous field testing, with aparticular focus on performance in the harshest environments,from below-freezing and high-wind situations, to desert and highalpine climates. In addition, they use only the highest qualityfabrics and fittings: DAC aluminum poles, YKK zippers, andproprietary guy lines made with a Vectran-polyester blend arejust a few examples of the small details that Hilleberg takes veryseriously. What truly sets their tents apart is not just the qualityof their individual features, but also their overall performanceand handling. Their linked inner and outer tents allow them tobe quickly and easily pitched, even in adverse conditions, whilewearing gloves or mittens, and much testing goes into determiningthe optimal guy line configur ...