BANDED Gray Heat Wool Socks (B1240008-GR)

Tri-Zone Electronic Heating: Provides adjustable warmth in critical areas; Moisture-Wicking Intelligent Wool: Keeps feet dry and warm in any condition; Heavy Cushioning: Ensures comfort across rugged terrain; Mesh Ventilation Zones: Improves breathability for added comfort; Calf-Length Cut: Perfect fit for wader socks, available in Medium, Large, and XL sizes; Batteries Not Included: Compatible with OKZU Rechargeable Battery Pack (recommended)