The Gore-Tex membrane combines waterproofing with optimized breathability. Stable, structured and versatile, PROTON GTX WMN is the must have footwear for long distance running and training. A superb cushioning system makes it perfect for heel strike runners too. The soft rubber toe rand guarantees foot protection from accidental impacts. The protective heel cage ensures stability and reflective inserts make PROTON GTX WMN perfect for night running and hiking. Genesis sole by VIBRAM ensures perfect grip on every kind of terrain. Proton GTX WMN is designed specifically for women.