Sorry!  This item Is out of stock.  ( Smartwool - PhD Cycle Ultra Light Micro Socks )

These are the lightest Merino socks on the market. They feature the 4 Degree™ elite fit system, a virtually seamless toe, and patented technology to help make them outlast a year's worth of centuries.

Features:

• Built for Performance in the Highest Degree
• 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place 
• ReliaWool™ Patented ReliaWool™ technology in high impact areas provides superior durability
• Ultra Light Cushion: Non-cushioned for maximum performance in close-fitting cycling shoe

Specifications:

• Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
• Virtually seamless toe
• 1.5" overall height
• Sock Height: Micro
• Knit in USA of Imported Yarn: 54% Merino Wool, 42% Nylon, 4% Elastane