A highly technical and warm four season boot, the Phantom Tech excels at ice climbing while staying lightweight on your feet. The boot uses a warm Primaloft Silver liner wrapped in an integrated HDry waterproof gaiter to stay warm and dry pitch after pitch, as well as a Carbon Fiber and Aerogel insole to keep cold creep at bay. The cutting edge of ice climbing boot technology.
Tech Specs:
- SIZE OPTIONS : 38 - 47 (half sizes); 48 (whole size)
 - WEIGHT REFERENCE : 730g; 1lb 9.6oz (1/2 pair size 42)
 - UPPER : PU Tek & S-Tech Fabric with HDry waterproof direct lamination membrane
 - LINING : Primaloft Silver
 - MIDSOLE : 2D PU
 - OUTSOLE : Vibram Precision Tech Roll / Mont
 - INSOLE : Carbon Fiber + EVA + Aerogel
 - INSULATION : Yes
 - PRIMARY MATERIAL : Synthetic
 - CRAMPON COMPATIBILITY : Automatic, Semi-Automatic
 - WATERPROOF-BREATHABLE : Yes