FNDN™ Heated Sports Socks

FNDN™ Heated 3.7V Sports Socks Whether you’re lacing up boots, shoes, or skates, the FNDN™ Heated Sports Socks keep your feet warm and comfortable through long winter days. Designed for both men and women, these sleek rechargeable socks provide lasting warmth and relief for cold-weather discomfort, poor circulation, arthritis, or Raynaud’s Syndrome—without sacrificing fit or mobility.Powered by Radiant Core Heat™ technology and the compact BEGO rechargeable battery system, these socks deliver four adjustable heat levels, including battery-saving Smart Pre-Heat mode, with up to 4.5 hours of runtime on a single charge. Built from a merino wool blend for natural insulation and moisture control, they’re the perfect all-day solution for everything from outdoor sports to cold morning commutes.   Features Four Radiant Core Heating Levels: High, Medium, Low, Smart Pre-Heat Up to 4.5 hours of continuous runtime Compact BEGO high-performance battery system Universal USB charging Machi