The Hot ChillysYouth Elite Low Volume Sockis a low Volume boot sock made with anylon/FRI nylon blend for strength, durability and heat with rubber and elastic for optimal resiliency

• Lightweight hollow fibers embedded with permanent oxide minerals harness the body’s far infrared energy to generate gentle warmth.
• Active Carbon embedded into fibers provides enhanced thermal regulation and odor blocking properties.
• Low Volume for less bulk in your boot.
• nylon/FRI nylon blend for strength, durability and heat with rubber and elastic for optimal resiliency