Mammut Alnasca Low GTX Women - Light and high-performance approach shoe. The Alnasca Low GTX is characterized by a precise fit, thanks to which the foot is extremely close to the shoe. A TPU heel clip provides additional support. The Michelin Rock Tech outsole made of OCX rubber and a cushioning wedge made of Soft tech EVA on the heel support grip and walking comfort in alpine terrain. The GORE-TEX Extended Comfort Footwear membrane with an elastic tongue insert ensures easy entry and reduced wrinkling. We have reinforced the toes of the shoes with robust rubber so that the foot is also adequately protected on scree and rock.