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Our PrimaLoft Lightweight socks utilize Primaloft polyester yarn to keep your feet warm in a variety of temperatures, all without overheating or being excessively bulky.

At a Glance

• PrimaLoft polyester yarn offers the best thermal performance to weight in a wide temperature range
• Calf High – 18cm/7in with seamless toe construction
• Fabric Content: 45% Polyester, 25% Polypropylene, 25% Polyamide, 5% Elastane