The flex insert, tongue and collar are made of one piece of Schoeller® stretch fabric coupled with a stretchy Gore-Tex® lining, for greater comfort and a more anatomical fit while a stretch gaiter on the cuff keeps out debris.
A progressive lasting board better matches stiffness/flexibility to the length of the boot, while the original Helix rand offers greater protection from abrasion and rock impact as well as better grip and torsional stability.

UPPER :
- Microfiber and Kevlar® upper for excellent abrasion resistance
- HELIX rubber rand protects both the upper and the midsole from abrasion and rock impact as well as providing better grip and torsional stability
- Stretch gaiter on the cuff for a snugger fit and to keep out debris
- The flex insert, tongue and collar are made of one piece of Schoeller® stretch fabric coupled with a stretchy Gore-Tex® lining
- Progressive lasting board to better match stiffness/flexibility to the length of the boot
- Thermal footbed with Primaloft® 200 gram insulation
- Gore-Tex® Insulated Comfort

FIT :
- Alpine Tech – For those who prefer a precise, wrapped fit with a contoured toe box designed to provide maximum precision in more challenging terrain This fit is more common in our Mountaineering and Approach category products.

UP CLOSE :
- Helix rubber rand: the unique helical rubber rand protects both the upper and the midsole from abrasion and rock impact, and provides better grip and torsional stability as well.
- Stretch gaiter on the cuff offers a snugger fit and keeps out debris