These technical, double boots are designed for cold environments when you still need enough lightness and dexterity to move fast and navigate demanding terrain. Ideal for Alaskan routes or 6000-7000m peaks anywhere in the world, they use the proven Nuptse last but offer a more compact profile and reduced overall weight that allows you to climb well when required.
- Outer boot is synthetic Benecke CeraCom® PUR leatherette coated with embossed, transparent polyurethane, combined with water-repellent Lorica® coated with Antiacqua™
- Insulated with PE thermal closed cell foam lined with a thermo-reflective aluminum facing coated with an anti-abrasion flocking
- Sticky Vibram® XSV rubber rands add durability and protection
- Outer is board lasted for stiffness. Step-in crampon compatible
- Moulded TPU ankle spoiler/backstay for stability and support
- Super strong LS lace lock secures easily with gloves on
- Slip lasted inner boot is made of micro-perforated thermo-formable PE, and water-repellent synthetic Lorica® and an Antiacqua™ external coating
- Fast lacing system lets you adjust for warmth and snugness and is easily tuned with gloves or mitts on
- Insole is 5mm carbon fiber with aluminum insulation for lightweight performance and warmth
- Midsole uses dual-density EVA for cushioning and insulation
- Sole is Vibram® Montagna for durability
