Designed specifically for female trekkers, the Stynger uses suede leather, high-tenacity nylon and a Gore-Tex Performance membrane keep the weight down while maintaining a high level of protection from the weather and from the terrain.The rugged sole construction incorporates Asolo's Duo Asoflex technology to provide anti-pronation and anti-torsion support. Along with a high, supportive ankle cuff, this helps to keep hikers on the straight and narrow whilst atop airy ridges across the UK.