• Advanced thermal yarn
• 3X warmer than the average cotton sock
• Sensationally soft
• Non-binding and diabetic-friendly
• Cruelty-free

Heat Holders ULTRA LITE® socks are 3X warmer than the average cotton sock, super soft, and comfortable. Keep your feet warm on chilly days with Heat Holders®, makers of The Warmest Thermal Sock™. No More Cold Feet!®

With a tog rating of 1.0, Heat Holders ULTRA LITE® socks are made with advanced thermal yarns which are extremely soft and warm. In our proprietary manufacturing process, these yarns are long-looped and intensively brushed to create a luxuriously soft and thick pile. This inner pile traps warm air close to the skin, keeping your feet warmer for longer in chilly weather conditions.

Our minimum thickness, these lightweight socks are ideal for tighter-fitting shoes like dress shoes, and still help to support your feet for all-day comfort.

Heat Holders ULTRA LITE® socks are non-binding, diabetic-friendly and provide relief for cold feet due to circulation problems. Heat Holders ULTRA LITE® socks are moisture wicking for dryness and comfort. Simply drop them in the washer to clean and lay flat to dry. These socks are cruelty free. No animal products were used.