- Indestructawool™ technology with extended durability zones
- 4 Degree™ elite fit system for a dialed-in, performance-oriented fit
- Additional body-mapped mesh zones for added breathability
- Virtually Seamless™ toe for enhanced comfort
- Comfort welt with 'stay put' fit
- 57% Merino Wool 12% Nylon 27% Recycled Nylon 3% Elastane 1% Polyester
- Style: SW001987