Meindl's Vakuum GTX is a tough, comfortable boot, perfect for mountain treks. The Memory Foam System (MFS) allows the Vakuum GTX to mould around your foot leaving you with a capability to keep your feet secure and supported without risk of rubbing. The GORE-TEX waterproof lining provides you with protection from the weather while allowing great ventilation around your foot making sure you don't feel clammy or wet in warmer/wetter conditions or when you start to put effort in for that final push.The cuff on the boot is padded for extra ankle support and the Multigrip Vibram sole, ideal for muddy, varied and rough terrain. At 800g per boot, the Vakuum is lightweight and ready to get to the top of any peak.