BBB InFraRouge FIRFeet Socks Black / Gray

Details:

• Composition: 41% cotton, 31% polyamide, 25.8% polyester, 2% elastane, 0.2% ceramic powder.
• High-tech sock with anatomical design with Infrared technology (Far InfraRed) for cold weather.
• Thermal material sole with Long Infrared (FIR) technology for maximum thermal insulation.
• Infrared technology (FIR) keeps feet and toes warm and provides exceptional comfort by improving metabolism and micro-circulation.
• Seamless toe construction.
• The open structure lines at the top of the sock facilitate the evaporation of perspiration.
• Flexible area above the ankle. Prevents folds where the sock is curved.
• Men women
• Height (mm) 150
• Winter

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