BBB InFraRouge FIRFeet Socks Black / Red

Product Description

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