Smartwool Ski Targeted Cushion OTC Features: 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 Weight: 0.181 lbs 57% Merino Wool 10% Nylon 30% Recycled Nylon 3% Elastane   Ski Targeted Cushion OTC