The Synth sock uses a special wool blend intended to add some insulation and help keep moisture out. The Cush Mapping Ankle & Footbed keep your feet happy with a little extra comfort where it's needed. This sock is perfect for long days on the hill.

• Sold Individually By Size, Medium Weight Sock, 52% Acrylic, 20% Wool, 18% PA, 6% PP, 4% EA
• Cush Mapping Ankle & Footbed
• Stay Up Cuff
• Impact Zone Cushion
• Air Channel
• Right & Left Toe Construction
• Fitted Toe Box
• Bubble Grip Arch Support
• Y Heel