The Rush Polar GTX from Scarpa is the right boot for really low temperatures and tours in the snow. It is made of waterproof and abrasion-resistant suede and keeps your feet warm with GORE-TEX® Duratherm and PrimaLoft Gold. The soles also offer good grip on snow. It can be adjusted with the classic two-zone lacing and the sole structure is designed to prevent your feet from getting tired too quickly.