Much like the toys of our childhood, with these socks, batteries aren’t included. Whether you already have batteries, or maybe you want a minimalist set up – pairing the Ultra Warm Comfort S.E.T. Heated Socks with the smaller and simpler S-Pack 700 battery, these give you option. When paired with one of Therm-ic’s compact battery packs, these socks wrap your toes in a gentle, even heat.
- Nylon and merino wool blend is warm, durable, and has merino’s natural odour resistance
- Anatomic design provides optimal fit, hugging your foot, heel, and calf
- Integrated heating element woven into the toe of each sock is so thin you won't feel it inside your boots
- Battery packs attach via snaps to the cuffs, where they are out of the way of boot tops. Batteries not included
- With battery pack detached, socks are washable at temperatures below 30° C/86° F
- Unisex sizes use the European system
