ADVANCED FABRIC AND TEXTILE TECHNOLOGY: Odorsheer antibacterial that resists odors and Sweatsheer moisture-wicking high-stretch fabric to pull sweat away from the skin. BATTERY TECHNOLOGIES: Our in-house lightweight Powersheer 3.7-volt Rechargeable Lithium-Ion Battery(3.7v 2200mAh) – Delivers power for hours with Wireless Controller connection. LONG-LASTING WARMTH: Lithium-Ion batteries on high, expect 4 hours of heat, and on low, the Standard Heated Socks can provide heat for up to 11 hours. ENABLED WIRELESS CONTROL: use the wireless controller to select up to 3 heat settings. Designed in the USA by Fieldsheer Apparel Technologies.
