Reliable warmth and all-day comfort. The Wool Blend Heated Socks feature an over-the-calf fit with a soft wool blend for natural insulation and breathability. A single heat zone under the toes adds targeted warmth, while arch support and reinforced heel and toe construction provide lasting durability. Finished with a comfort toe seam, these socks are perfect for keeping warm on cold mornings, light outdoor activity, or daily wear in cooler temps. Socks Features: Wool blend sock Over the calf length Comfort toe and arch support Reinforced heal and toe for added durabillity Zippered battery pocket at calf Battery Features: Heat under toes 4 adjustable heat settings (90° up to 135°) Up to 13+ hours of power per charge - (3+ High, 4+ MedHigh, 6+ MedLow, 13+ Low) USB C charging input Standard split charging cable Charge time 4-5 hours when using a USB-A wall charger that delivers [email protected] Technologies: Powerful Warmth, Precisely Delivered: Mobile Warming Heating Technology uses ultra-thin, flexible heat pads powered by lightweight rechargeable batteries. Strategically placed throughout the garment, these pads deliver consistent, adjustable warmth at the touch of a button-so you stay comfortable in any condition, without the bulk. Bluetooth Control at Your Fingertips: MW connect Bluetooth Control Technology lets you wirelessly manage your heat settings right from your smartphone or smartwatch. Adjust temperature levels, monitor battery life, and customize your comfort-anytime, anywhere. Stay Fresh, Longer: Odorsheer Technology fights odor at the source with advanced antimicrobial properties woven into the fabric. It keeps your gear smelling fresh, even after extended wear-so you can focus on the adventure, not the laundry. Moisture-Wicking Comfort That Keeps You Dry: Sweatsheer Technology uses advanced polyester mesh to pull sweat away from the skin and speed up evaporation. Built for active performance, it keeps you dry, comfortable, and focused-no matter how hard you push. Included: 2 - Heated Wool Socks 2 - 3.7V Rechargeable Batteries - Model MW37V022 1 - USB C Split Charging Cable Materials: 45% Rayon, 21% Nylon, 16% Wool, 15% Polyester, 2% Rubber, 1% Spandex Care: Machine wash on cold with the gentle cycle only Tumble dry on low heat Do not bleach Do not iron Do not dry clean Do not wring dry