Made with 70% merino wool, The Backpacker from J.B. Field's, was created for rugged outdoor activities in fall and winter. This boot sock will keep your feet protected, warm, dry, and prevents the growth of odour causing bacteria. Merino wool is the highest quality wool available. Merino fibers provide exceptional softness and natural temperature control making it the most versatile natural fiber.

Sizes available:

• Medium (Women's 5-9 Shoe / Men's 4-8 Shoe)
• Large (Men's 8-12 Shoe / Women's 9 -13 Shoe)

Features:

• 70% Merino Wool, 25% Nylon, 6% Lycra Spandex
• Double cuff ensures socks stay up
• Light cushion - warmth without bulk
• Impact support zones - strategically reinforced zones for added durability