1.8 mm suede leather upper combined with ballistic fabric inserts for extra abrasion resistance.
Toe and heel rubber rands protect the upper.
Lace to toe closure for better climbing performance.
GORE-TEX® Performance Comfort for all-season comfort and weather protection;
FrameFlex Mid insole for crampon rigidity.
Vibram® Nepal outsole with a semi-blocked sticky rubber compound in the toe area for climbing performance and in the heel strike area for enhanced grip. Concave heel brake.