Smartwool Ski FC Alpine Edge Features: Sock Height: Over-the-Calf Sock Cushion: Full Cushion Indestructawool™ technology for enhanced durability 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Shred Shield™ technology reduces wear from toes Wider welt for secure fit and comfort Body-mapped mesh zones for added breathability 14" overall height   Ski FC Alpine Edge